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quantumcomputing/22087_69ca229ec5299de3_2115.txt | Dynamical Sampling is, in a sense, a hypernym classifying the set of inverse problems arising from considering samples of a signal and its future states under the action of a linear evolution operator. In Dynamical Sampling, both the signal, $f$, and the driving operator, $A$, may be unknown. For example, let $f \in l^... |
quantumcomputing/16785_8ecc1c53b3b42b31_183.txt | Some of the issues in modeling quantum subspaces are illustrated by an EPR pair distributed between two parties. Imagine that Alice has the first qubit of an EPR pair (100} + 111}), and Bob has the second. How would Alice describe her qubit? It is not in a single-qubit quantum state, a quantum state of the form a|0> + ... |
quantumcomputing/77f02de3_12728.txt | Add this session to my calendar Date: Tuesday, 1 April 2025Time: 08:30 CEST - 10:00 CESTLocation / Room: Auditorium Pasteur Session chair:Marc Duranton, CEA, FR Session co-chair:Kuan-Hsun Chen, University of Twente, NL This Special Day will focus in exploring the latest trends and innovations in Artificial Intelligence... |
quantumcomputing/4628_98bc330e6ca89479_731.txt | The information-theoretic approach to quantum error-correction can be used to prove a beautiful bound on the ability of quantum error-correcting codes to correct errors, the quantum Singleton bound. Recall that an [n, k. d\ code uses n qubits to encode k qubits, and is able to correct located errors (Exercise 10.45) on... |
quantumcomputing/20750_ad4744a1e1e1b7e8_32.txt | We define another function named evaluate. It takes the predictions of our algorithm and the actual results as parameters (line 1). The term list(zip(predictions,actual)) (line 4) creates a list of 2-item lists. The 2-item lists are pairs of a prediction and the corresponding actual result. We filter these items from t... |
quantumcomputing/6245_808db5389f8f8e1e_66.txt | 6.4 Mathematical Interlude ALICE: It turns out that we can’t use any combination of numbers in the 2 × 2 matrices representing quantum gates. To see why, we need to look at some of the math associated with matrices. If you don’t remember the details or you haven’t seen these manipulations in a math course, don’t worry.... |
quantumcomputing/9769_2ed2d1df17fe28a3_34.txt | 2) The sort of simplicity one looks for as rationally satisfying will only show up at the level of fundamental law, not whatever emergent approximations it may give rise to. I think there will be exactly one such law, and it will cover all physics, including gravity. And I think that the simplicity of the law will depe... |
quantumcomputing/25808_67376b44df69bab4_83.txt | For more information, please see the documentation on adding compilers. * PennyLane source code is now compatible with the latest version of `black`. (#5112) (#5119) * `gradient_analysis_and_validation` has been renamed to `find_and_validate_gradient_methods`. Instead of returning a list, it now returns a dictionary of... |
quantumcomputing/22087_d746540042bdfe6c_30.txt | The Neumann points of an eigenfunction $f$ on a quantum (metric) graph are the interior zeros of $f'$. The Neumann domains of $f$ are the sub-graphs bounded by the Neumann points. Neumann points and Neumann domains are the counterparts of the well-studied nodal points and nodal domains. We present the following three m... |
quantumcomputing/24212_45e264729078187e_13.txt | Abstract *Effective cloud and cloud shadow detection is a critical prerequisite for accurate retrieval of concentrations of atmospheric methane or other trace gases in hyperspectral remote sensing. This challenge is especially pertinent for MethaneSAT and for its airborne companion mission, MethaneAIR. In this study, w... |
quantumcomputing/22087_69ca229ec5299de3_1620.txt | I will discuss some free probability inequalities on the circle which can be seen in two different ways, one is via random matrix approximation, and another one by itself. I will show what I believe to be the key of these new forms, namely the fact that the circle acts on itself. For instance the Poincare inequality ha... |
quantumcomputing/34011_a5801def072ec91c_2103.txt | Both of these extensional approaches are rejected by Chomsky, who maintains that language is an aspect of the human mind, so what is of interest is the organization of that part of the mind, the I-language. This is an intensional approach, since a particular I-language will constitute a grammar that will produce a cert... |
quantumcomputing/22087_db9c0f2f4b6f960d_2824.txt | A Smarandache geometry is a geometry which has at least one Smarandachely denied axiom(1969), i.e., an axiom behaves in at least two different ways within the same space, i.e., validated and invalided, or only invalided but in multiple distinct ways and a Smarandache n-manifold is a n-manifold that support a Smarandach... |
quantumcomputing/4628_578753610752009e_199.txt | where Z = Tr exp(−H(Q) /kB T), a normalization factor also called the partition function. Equation 8.70 gives the density operator we would assign to a system that can exchange energy with a thermal reservoir, in the absence of additional information. It depends only on the temperature T and not on any other details of... |
quantumcomputing/32894_1a3242be6d6d31f8_40.txt | Current state-of-the-art document retrieval solutions mainly follow an index-retrieve paradigm, where the index is hard to be directly optimized for the final retrieval target. In this paper, we aim to show that an end-to-end deep neural network unifying training and indexing stages can significantly improve the recall... |
quantumcomputing/22108_db9c0f2f4b6f960d_1139.txt | Face alignment is an important feature for most facial images related algorithms such as expression analysis, face recognition or detection etc. Also, some images lose information due to factors such as occlusion and lighting and it is important to obtain those lost features. This paper proposes an innovative method fo... |
quantumcomputing/2276_1ad5f900ea6f4094_38.txt | The existence of universal computers is easy to take for granted. But there’s no *a priori* logical reason there should be a single machine that can efficiently simulate every other physical system. It’s like being able to use your car also as a surfboard, a supermarket trolley, and a rainforestIn fact, there’s a sense... |
quantumcomputing/32894_c65187f488c01dde_68.txt | Many real-world reinforcement learning tasks require control of complex dynamical systems that involve both costly data acquisition processes and large state spaces. In cases where the expensive transition dynamics can be readily evaluated at specified states (e.g., via a simulator), agents can operate in what is often... |
quantumcomputing/c67b318c_10352.txt | h5. For general information, please see the series listing. This week’s readings: * Charles Taylor, ‘History of Ethical Growth,’ chap. 15 in _Cosmic Connections: Poetry in the Age of Disenchantment_ (Harvard University Press, 2024), https://doi.org/10.4159/9780674297074-016. * Charles Taylor, ‘Charles Taylor Responds,’... |
quantumcomputing/9339_a38937c5090409ef_713.txt | forming quantum error-correction. Since ρ is nearly certain to have δn errors, encoding these qubits in a δn correcting quantum error-correction code allows up to δn errors to be perfectly corrected. As we saw in Sections 10.5.5 and 10.5.8, if an [n, m] stabilizer code is used, then encoding, syndrome measurement and e... |
quantumcomputing/5a5e137a_5087.txt | We split our construction into three stages: the injection stage, the cultivation stage, and the escape stage. • Injection. The injection stage creates the initial encoded |T⟩ket𝑇|T\rangle| italic_T ⟩ state. The state should end up stored in a distance 3 code (or better), even though the state itself will have a fault... |
quantumcomputing/851965ec_118080.txt | Ahron 83: Ok, so you re just saying that once you take into account what I called the application layer, including a time-independent Hamiltonian and Schrödinger equation for the universe (as opposed to just the abstract rules of quantum information), complex numbers play a key role, though one could also imagine th... |
quantumcomputing/4554_67376b44df69bab4_58.txt | * `qml.transforms.single_qubit_fusion` and `qml.transforms.merge_rotations` now respect global phases. (#6031) * A new transform called `qml.transforms.diagonalize_measurements` has been added. This transform converts measurements to the computational basis by applying the relevant diagonalizing gates. It can be set to... |
quantumcomputing/32894_72cabeb6d560b66c_598.txt | Embedded devices are increasingly ubiquitous and their importance is hard to overestimate. While they often support safety-critical functions (e.g., in medical devices and sensor-alarm combinations), they are usually implemented under strict cost/energy budgets, using low-end microcontroller units (MCUs) that lack soph... |
quantumcomputing/d993f661_14200.txt | Add this session to my calendar Date: Thursday, 17 March 2022Time: 15:40 CET - 16:30 CET Session chair:Xun Jiao, University of Villanova, US Session co-chair:Srinivas Katkoori, University of South Florida, US This session exploits different AI architectures and methodologies for creating innovative applications. They i... |
quantumcomputing/14816_3c88dabdfa514614_61.txt | QED-C Benchmark: The Quantum Economic Development Consortium (QED-C) introduced the QED-C benchmark to assess the efficiency of quantum computers lubinski2023applicationoriented . This benchmark comprises various algorithms, including Deutsch-Josza, Grover’s Search, VQE, Phase Estimation, Bernstein-Vazirani, Quantum Fo... |
quantumcomputing/6436_184d3f0af3fe5585_260.txt | Investing in research Governments around the world have invested significant billions of dollars into quantum research in recent years, with large national efforts in the US, China, Canada, the UK, Australia, Germany, and more. In many cases, government investment has been accompanied by academic focus and significant ... |
quantumcomputing/1a9d8ee9_4773.txt | It’s now possible to use Qualtran bloqs in PennyLane with the new qml.FromBloq class. (#7148) qml.FromBloq translates Qualtran bloqs into equivalent PennyLane operators. It requires two inputs: bloq: an initialized Qualtran Bloq wires: the wires the operator acts on The following example applies a PennyLane Operator an... |
quantumcomputing/25808_d15b917791bf267d_76.txt | FPGAs are increasingly being used in space and other harsh radiation environments. However, SRAM-based FPGAs are susceptible to radiation in these environments and experience upsets within the configuration memory (CRAM), causing design failure. The effects of CRAM upsets can be mitigated using triple-modular redundanc... |
quantumcomputing/32894_1a8f0330de3b41ea_385.txt | Recent years have witnessed an explosion of Multi- view Subspace Classification (MSCla) and Multi-view Subspace Clustering (MSClu) methods for various applications. However, their theoretical foundation have not been well explored and understood. In this paper, we investigate the multi-view subspace-preserving recovery... |
quantumcomputing/6245_808db5389f8f8e1e_208.txt | Searching for strings of numbers or text is commonplace. We do it all the time in our personal lives, searching for specific words on webpages or values on spreadsheets. The Grover algorithm implements a search among basis states by manipulating a superposition state so that the desired state coefficient increases whil... |
quantumcomputing/27984_a6019ccf7080d97d_67.txt | Efficient navigation is a critical skill for intelligent agents to achieve their goals. The variety of research approaches in this field with animals, humans, and robots make it an interesting task to simulate and train artificial agents with. We consider navigation learning in the deep reinforcement learning (RL) fram... |
quantumcomputing/22087_db9c0f2f4b6f960d_1928.txt | Modifications of the Weyl-Heisenberg algebra $ [ { \bf x}^i, {\bf p}^j ] = i \hbar g^{ij} ( {\bf p } ) $ are proposed where the classical limit $g\_{ij} ( p ) $ corresponds to a metric in (curved) momentum spaces. In the simplest scenario, the $ 2D$ de Sitter metric of constant curvature in momentum space furnishes a h... |
quantumcomputing/17894_a8a638dc956ff973_248.txt | In this review, we have explored some of the popular algorithms in machine learning that are used frequently for many physico-chemical applications. We discussed in detail not only the vanilla protocol implementable on a classical computer but also the quantum computing enhanced variants wherever applicable. Equipped w... |
quantumcomputing/44116_58b87e4807ca5e69_16.txt | In the New York City public schools, I was an adequate, but not at all exceptional, student. I’ve always enjoyed writing, but an interest in numbers came early as well. I remember trying to find someone who could teach me long division before I encountered it in school. My parents, whose schooling was minimal, could no... |
quantumcomputing/9073_303b46c6a5f64744_66.txt | A truly stateless Processing Resource can be hard to achieve in reality. API security and request/response data privacy can lead to the need for maintaining state, for example, when a full audit log of all API invocations and resulting server-side processing has to be maintained. The underlying impact on coupling shoul... |
quantumcomputing/aaef3469_11916.txt | All The Months All The Months Select Month November 2025 (4) October 2025 (6) September 2025 (5) August 2025 (5) July 2025 (5) June 2025 (5) May 2025 (2) April 2025 (3) March 2025 (3) February 2025 (3) December 2024 (1) November 2024 (5) October 2024 (3) September 2024 (6) August 2024 (2) July 2024 (7) June 2024 (7) Ma... |
quantumcomputing/32894_1a3242be6d6d31f8_374.txt | While deep learning has enabled tremendous progress on text and image datasets, its superiority on tabular data is not clear. We contribute extensive benchmarks of standard and novel deep learning methods as well as tree-based models such as XGBoost and Random Forests, across a large number of datasets and hyperparamet... |
quantumcomputing/8729_23e9aeec4fe3bb40_838.txt | So I often give this. One of the most spectacular lenses which people can come to live is a lens that I call Amor Fati, that comes from Nietzsche, but originally goes back to Epictetus and and Marcus Aurelius, and in a sense I will say, is really the lens that Dzogchen, the great Perfection, is coming from. That is the... |
quantumcomputing/175_40094682244c3a83_440.txt | Temporal abstraction in reinforcement learning (RL), offers the promise of improving generalization and knowledge transfer in complex environments, by propagating information more efficiently over time. Although option learning was initially formulated in a way that allows updating many options simultaneously, using of... |
quantumcomputing/162ffcfa_118519.txt | 2. Heisenberg's Uncertainty Principle: Central to the security of quantum cryptography is Heisenberg's Uncertainty Principle. This principle states that it is impossible to simultaneously measure both the position and momentum of a particle with absolute precision. In the context of quantum key distribution , any attem... |
quantumcomputing/4628_98bc330e6ca89479_234.txt | Suppose, for example, that we are interested in the number of gates necessary to add together two //-bit numbers. Exact counts of the number of gates required obscure the big picture: perhaps a specific algorithm requires 24n + 2 [~log n] +16 gates to perform this task. However, in the limit of large problem size the o... |
quantumcomputing/25808_d15b917791bf267d_36.txt | More recently, open-source EDA toolflows [1] [12] [11] [5] have emerged which offer a promising alternative to commercial tools, with the potential to provide more cost-effective solutions for hardware development. For example, OpenROAD [1] allows the design of custom ASICs with minimal human intervention and no licens... |
quantumcomputing/22108_db9c0f2f4b6f960d_569.txt | When $\Lambda$ is the cosmological constant about $\left(g^{\theta\theta}\right)^{2}$\cite{3}. We assume that both the macroscopic system and the microscopic system are d systems, the entropy of the system increases to 0, the entropy of the macroscopic open system increases, and the entropy of the microscopic system de... |
quantumcomputing/13334_db9c0f2f4b6f960d_2143.txt | The extremely precise extraction of the proton radius by Pohl et al. from the mea- sured energy diference between the 2P and 2S states of muonic hydrogen disagrees significantly with that extracted from electronic hydrogen or elastic electron-proton scattering. This is the proton radius puzzle. Randolf Pohl Max-Planck-I... |
quantumcomputing/26329_ff7da9bf12314062_261.txt | The codewords of C ⊥ can be derived from the H matrix. Note that the H matrix is the generator of C , and we get the codewords by multiplying the n-tuples of C ⊥ with the H matrix. We advise our readers to verify the tables by calculating the codewords (Table 9.4). Note that C ⊥ ⊂ C . We can also establish that C ⊥ ¼ ð... |
quantumcomputing/1875_8eb0dd500faca4b1_4.txt | where \(\mathbf {H}\_i(t)\) is a site- and time-dependent magnetic field. We use second-order Trotterization to discretize the time evolution of the Hamiltonian, see Methods section. The results are shown in Fig. 2. We observe that the reachable time scales before large errors set in have been reduced almost by an orde... |
quantumcomputing/1c65e798_114682.txt | Neutral Atom MBQC vs Gate Model: Neutral atom quantum computers in the gate model have some limitations: typically interactions are local (neighboring atoms) and two-qubit gates, while now high-fidelity , can still be slower and less reliable than single-qubit gates. MBQC could leverage the ability to entangle many ato... |
quantumcomputing/6186_051f5052068d761f_20.txt | $\mu^- \rightarrow e^+$ conversion is complementary to $0\nu\beta\beta$ decay and may be sensitive to flavor effects that $0\nu\beta\beta$ decay is insensitive to. A key background to the search for $\mu^- \rightarrow e^+$ conversion is radiative muon capture (RMC). Previous muon conversion experiments have had difficu... |
quantumcomputing/14994_cba8c028ccf9b6c3_75.txt | Fig. 6.8. Microtubule (left) is a cylindrical polymer of subunit proteins known as tubulin arranged in a skewed hexagonal lattice. Each tubulin can exist in two or more conformational states, e. g. open (black ) or d (white). Right: Each tubulin state is governed by quantum-mechanical London forces – collective positio... |
quantumcomputing/22087_d3b3bff6b46e90f8_459.txt | 2.2 Exopolysaccharides (EPSs) based removal of heavy metals EPSs are polymers secreted by certain microorganisms that mainly contain carbohydrates. Besides this, small quantities of proteins, lipids, pyruvic acid, uronic acid, nucleic acid, and inorganic molecules like phosphate or sulfate are also present in EPSs. Bas... |
quantumcomputing/9339_a38937c5090409ef_658.txt | Find an example where the inequality is strict. A slight peculiarity of the noisy channel coding theorem we have presented is that nowhere does the notion of a classical information source appear! Recall that earlier we defined a classical information source as a sequence of independent and identically distributed rando... |
quantumcomputing/22087_69ca229ec5299de3_1550.txt | Evolution of random systems as well as dynamical systems with chaotic (stochastic) behavior traditionally (and seemingly naturally) is described by studying only asymptotic in time (when time tends to infinity) their properties. The corresponding results are formulated in the form of various limit theorems (CLT, large ... |
quantumcomputing/4625_578753610752009e_147.txt | The probability p(b) is unaffected by a unitary operator affecting only system A. Think about this as a communication problem. Suppose Alice wishes to send some information to Bob. To do this, she must choose one of a set of possible physical operations (encoding her possible messages), and then Bob must make some phys... |
quantumcomputing/a339d34d_10501.txt | Patch-level data augmentation techniques such as Cutout and CutMix have demonstrated significant efficacy in enhancing the performance of vision tasks. However, a comprehensive theoretical understanding of these methods remains elusive. In this paper, we study two-layer neural networks trained using three distinct meth... |
quantumcomputing/21985_96cf17561d26f9f6_36.txt | 2.1.4 Composite Observables We have seen that the pure vector states of composite systems live in the tensor product Hilbert space of the systems. Analogously, the tensor product structure can be extended to linear operators, and observables of composite systems can be found in the tensor product space of linear operat... |
quantumcomputing/5cf054e8_114113.txt | The corresponding points on the unit 222-sphere have Cartesian coordinates (1,0,0)(1,0,0)(1,0,0) and ( 1,0,0),(-1,0,0),( 1,0,0), and spherical coordinates (1,π 2,0)(1, pi 2,0)(1,π 2,0) and (1,π 2,π),(1, pi 2, pi),(1,π 2,π), respectively. |
quantumcomputing/4628_f9ab73a74dab0c06_446.txt | between solution batches, but the timescales used are too short for that to occur. Consequently, Dynaflow can provide step changes in drugs or drug concentrations, with a change every 30 milliseconds if desired. “It is the most precise technology in the world to titrate receptors,” claims Orwar. “You can see it as a mi... |
quantumcomputing/26329_ff7da9bf12314062_251.txt | The stabilizer formalism was introduced by Daniel Gottesman, and helps us to define quantum codes as quantum operators that correct all possible errors occurring on the codewords. Assume that we have n-qubit registers in state jψ ii representing m codewords of a quantum code Q. Let there be Mi operators, which can dete... |
quantumcomputing/4628_98bc330e6ca89479_642.txt | Our basic strategy in constructing the fault-tolerant 7 t/8 gate is to split the construction into three parts. The first part of the construction is a simple circuit to simulate the 7 t /8 gate using elements we already know how to do fault-tolerantly, such as the controlled- NOT, phase and X gates. There are, however... |
quantumcomputing/22108_db9c0f2f4b6f960d_660.txt | How to deal with conflict is a significant issue in Dempster-Shafer evidence theory (DST). In the Dempster combination rule, conflicts will produce counter-intuitive phenomena. Therefore, many effective conflict handling methods have been presented. This paper proposes a new framework for reducing conflict based on pri... |
quantumcomputing/214844b6_113889.txt | Alternatively, we can construct the unitary matrix of the (CX ) gate by combining the gates acting on the target qubit ( (X ) and (I )) with the projector operators ( ( Pi_0 ) and ( Pi_1 )) we introduced in the previous chapter. For example, given the two-qubit state ( q_1 q_0 rangle ), we can construct a following... |
quantumcomputing/17894_afb95353be58d856_93.txt | Superradiance refers to the emission phenomenon where the collective emission rate is faster than the simple sum of individual ones'. Today, superradiance has been demonstrated in a variety of platforms ranging from solid-state platforms to cold atoms. A natural next step would be to explore what happens when one coher... |
quantumcomputing/38735_ff7da9bf12314062_134.txt | The previous chapters provided an overview of the formulation of quantum mechanics. We built sufficient mathematical background and learned about the qubit modalities currently under research. We also learned how to represent the qubit as a Bloch sphere and perform Pauli rotations. With this knowledge, we are ready to ... |
quantumcomputing/920ee1bb_5749.txt | Entangled qubits are correlated such that they can't be described independently from each other. When you measure the state of one entangled qubit, you also know the state of the other qubit without measuring it. This tutorial uses an example with two entangled qubits, but you can entangle three or more qubits too. To ... |
quantumcomputing/6436_184d3f0af3fe5585_149.txt | Take a look at your own business, and let your mind roam. Quantum sensing, for instance, may lead to better fish finders, which could improve your chances of catching a few fish on the weekend — and let big fishing fleets put some independents out of business. Even big opportunities can become big threats, if competito... |
quantumcomputing/2565_1902f72523e6b3c3_115.txt | The subsystem S transforms into the relative state |wnB of Eq. (7.44). For an entangled state |ψ AB , a non-degenerate selective measurement on a subsystem breaks the entanglement. Furthermore, we find as a special case of Eq. (7.53): the probability of obtaining the measured value cn is, from Eq. (7.37), given by t... |
quantumcomputing/14816_baea7bc0d09df8ad_16.txt | I would want to generalize this. I would want to say that *any* theory of consciousness, to be complete and sufficient, must make an identity claim. Bottom line, every theory of consciousness that offers itself as a total explanation, necessary if not always sufficient—other than those where consciousness is fundamenta... |
quantumcomputing/17894_d2459b6037275255_0.txt | (2022)."),6.") for large-scale processing. However, the overhead in the realization of error-corrected ‘logical’ qubits, in which information is encoded across many physical qubits for redundancy2."),3."),4."), poses substantial challenges to large-scale logical quantum computing. Here we report the realization of a pr... |
quantumcomputing/17418_5a10099f90339dde_90.txt | in common with 2 ( p — 1 ){q — 1). He does not, however, reveal the separate values of p and q and, given the practical impossibility of factoring a 400-digit number with currently available computers, he is quite confident that neither Alice nor any eavesdropper Eve will be able to calculate p and q knowing only their... |
quantumcomputing/11871_f5b0288e0ea8c1ae_87.txt | Using a stream of Bell pairs, we can easily test for the existence of bipartite entanglement, ruling out the possibility that a third photon (or other qubit) is entangled√with Alice and Bob’s. We use S as defined in equation 2.74, and if |S| = 2 2, then our Bell pairs are pure, and any Bell pairs left over from the eave... |
quantumcomputing/82fdb612_121827.txt | MSE ( S n 1 2 ) 1 n ( μ 4 n 3 n 1 σ 4 ) 1 n ( γ 2 2 n n 1 ) σ 4 , displaystyle operatorname MSE (S _ n-1 2 ) frac 1 n left( mu _ 4 - frac n-3 n-1 sigma 4 right) frac 1 n left( gamma _ 2 frac 2n n-1 right) sigma 4 , |
quantumcomputing/32894_1a8f0330de3b41ea_292.txt | Multi-label causal feature selection has garnered considerable attention for its ability to identify the most informative features while accounting for the causal dependencies between labels and features. However, previous work often overlooks the unique contributions of labels to the target variables in multi-label se... |
quantumcomputing/22087_db9c0f2f4b6f960d_2186.txt | We lay down the fundamental hypothesis that any electromagnetic radiation transforms progressively, evolving towards and finally reaching after an appropriate distance the value of the cosmic microwave background radiation, a 1,873 mm wavelength. This way we explain the cosmic redshift Z of far away Galaxies using only... |
quantumcomputing/16776_f877111281fc4c19_101.txt | *QAC*0 is the family of constant-depth polynomial-size quantum circuits consisting of arbitrary single qubit unitaries and multi-qubit Toffoli gates. It was introduced by Moore as a quantum counterpart of *AC*0, along with the conjecture that *QAC*0 circuits can not compute PARITY. In this work we make progress on this... |
quantumcomputing/27984_723fd0fbfe5d7a11_544.txt | Recently, we gave a complete axiomatisation of the ZX-calculus for the overall pure qubit quantum mechanics. Based on this result, here we also obtain a complete axiomatisation of the ZX-calculus for the Clifford+T quantum mechanics by restricting the ring of complex numbers to its subring corresponding to the Clifford... |
quantumcomputing/20712_ac8f2b5c94d0a23c_2.txt | TensorFlow Quantum (Broughton et al., 2020) interfaces Cirq and TensorFlow, inheriting the capabilities and drawbacks of each. TorchQuantum (Wang et al., 2022) is a native PyTorch implementation of statevector simulation, so it carries some overheads but can support any hardware that PyTorch does, and it does not utili... |
quantumcomputing/20712_73a38e5351f0bd0f_185.txt | In the vast majority of cases, the institution of assisted ventilation is all that is required for successful resuscitation. Establishment of effective ventilation requires clearing of excess fluid, or other debris, from the airway followed by application of appropriate positive pressure to open the lungs. Controlled t... |
quantumcomputing/16776_e26caa74eb27f4da_102.txt | Differential equations (DE) constrained optimization plays a critical role in numerous scientific and engineering fields, including energy systems, aerospace engineering, ecology, and finance, where optimal configurations or control strategies must be determined for systems governed by ordinary or stochastic differenti... |
quantumcomputing/98ebb813_7695.txt | default.tensor can now handle mid-circuit measurements via the deferred measurement principle. (#6408) process_density_matrix was implemented in 5 StateMeasurement subclasses: ExpVal, Var, Purity, MutualInformation, and VnEntropy. This facilitates future support for mixed-state devices and expanded density matrix opera... |
quantumcomputing/32894_1a3242be6d6d31f8_87.txt | Flow networks are ubiquitous in natural and engineered systems, and in order to understand and manage these networks, one must quantify the flow of commodities across their edges. This paper considers the estimation problem of predicting unlabeled edge flows from nodal supply and demand. We propose an implicit neural n... |
quantumcomputing/76eb5e9f_0684.txt | qibo.models.encodings.binary_encoder(data, parametrization: str = 'hyperspherical', nqubits: int = None, codewords=None, keep_antictrls: bool = False, backend=None, **kwargs)[source]# Create circuit that encodes \(1\)-dimensional data in all amplitudes of the computational basis. Given data vector \(\mathbf{x} \in \mat... |
quantumcomputing/618bbc1e_6457.txt | We introduce a novel Multi-modal Guided Real-World Face Restoration (MGFR) technique designed to improve the quality of facial image restoration from low-quality inputs. Leveraging a blend of attribute text prompts, high-quality reference images, and identity information, MGFR can mitigate the generation of false facia... |
quantumcomputing/14994_cba8c028ccf9b6c3_351.txt | slightly different from that of Penrose, although the two interpretations are ly related. In quantum gravity, more precisely in loop quantum gravity, it is believed that quantum space-time is made of spin networks. This is the mathematical structure introduced by Penrose and developed by Smolin and Rovelli [38, 39] in t... |
quantumcomputing/14816_5f2deb247b7d4485_132.txt | special relativity of 1905. In fact, it was Fizeau’s experiment of 1851, and the Michelson–Morley confirmation of Fizeau’s results in 1886, that most influenced Einstein’s thinking as he conceived of his special theory. The conflicting consequences of the finite results of the Fizeau experiment—now repeated and confirm... |
quantumcomputing/2276_4ce7c762aa532325_8.txt | Some of the existing works on quantum circuit watermarking embed a secret signature in the form of additional gates or modified control parameters during the decomposition phase to verify the ownership of the IP [10]. However this approach involves adding gates to the main circuit for which the equivalent matrix is not... |
quantumcomputing/44116_42627d408d9e484f_111.txt | Kennicutt et al. 1985, papers here in) Clearly, as hydrocarbons. They may, in effect, be "weeds" capable resource development of the EEZ progresses beyond the of rapidly locating and colonizing numerous sites shelf break, concepts of Gulf of Mexico ... |
quantumcomputing/2565_180819832b759be4_108.txt | One thus obtains the same results as with the full state vector (3.97) and forms the trace over both subsystems: ⟨A1 ⟩ = Tr1,2 (|ψ⟩ ⟨ψ| A1 ). The formal differences expressed in the theoretical of a quantum object by a pure state |ψ⟩, on the one hand, and the reduced density matrix ρred , on the other hand, have a rel... |
quantumcomputing/29980_9772d73476398af6_2.txt | Qubits aren't digital bits of data and therefore can't use conventional error correction. The procedure is critical in quantum computing, where even a single error in a calculation can cause the validity of the entire computation to collapse. There has been considerable progress in developing error-correction algorithm... |
quantumcomputing/4628_f9ab73a74dab0c06_480.txt | of other kinases including the epithelial growth factor (EGF) receptor, as these mutations can alter an inhibitor’s efficacy. One of these mutations involves a single ‘gatekeeper’ amino acid. Mutations in this amino acid can prevent therapeutic compounds from binding effectively without affecting the enzyme’s activity.... |
quantumcomputing/175_40094682244c3a83_121.txt | How to select between policies and value functions produced by different training algorithms in offline reinforcement learning (RL)---which is crucial for hyperparameter tuning---is an important open question. Existing approaches based on off-policy evaluation (OPE) often require additional function approximation and h... |
quantumcomputing/22087_cfa6e6481b8cd2bd_507.txt | Symmetries of geometric and operator structures are important in the foundations of quantum mechanics. One famous example is Wigner’s theorem on quantum mechanical symmetry transformations, which describes all maps on the space of quantum pure states that leave the transition probability invariant. In particular, Wigne... |
quantumcomputing/13334_db9c0f2f4b6f960d_2864.txt | The main argument against the relativistic mass is that it does not tell us anything more than the total energy tells us, although it is not incorrect. It is shown that this is not true, because new aspects of special relativity (SR) can be noticed. One reason for this de nition is to show a relation between time dilat... |
quantumcomputing/16341_d2459b6037275255_10.txt | **a**, Circuit for preparation of logical GHZ state. Ten colour codes are encoded non-fault-tolerantly and then parallel transversal CNOTs between computation and ancilla logical qubits perform fault-tolerant initialization. The ancilla logical qubits are moved to storage and a four-logical-qubit GHZ state is created b... |
quantumcomputing/1226_889bcb3d28cecf3a_270.txt | Geometric phases have stimulated researchers for its potential applications in many areas of science. One of them is fault-tolerant quantum computation. A preliminary requisite of quantum computation is the implementation of controlled dynamics of qubits. In controlled dynamics, one qubit undergoes coherent evolution a... |
quantumcomputing/4625_ebeb95a89c78f21f_127.txt | The CA is often assisted by a Registration Authority (RA). The RA is responsible for verifying the person/entity requesting a digital certificate. Once that identity has been verified, the RA informs the CA that a certificate can be used. The Public-Key Infrastructure X.509 (PKIX) is the working group formed by the IET... |
quantumcomputing/32894_72cabeb6d560b66c_98.txt | We provide open, transparent implementation and assessment of Google Brain’s deep reinforcement learning approach to macro placement (Nature) and its Circuit Training (CT) implementation in GitHub. We implement in open-source key “blackbox” elements of CT, and clarify discrepancies between CT and Nature. New testcases ... |
quantumcomputing/32894_72cabeb6d560b66c_642.txt | Stochastic computing (SC) can lead area-efficient implementation of logic designs. Existing SC multiplication, however, suffers a long-standing problem: large multiplication error with small inputs due to its intrinsic nature of bit-stream based computing. In this article, we propose a new scaled counting-based SC mult... |
quantumcomputing/13334_db9c0f2f4b6f960d_2138.txt | According to the planetary origin conceptual model proposed in this paper, the protosun centre of the pre-solar nebula exploded, resulting in a shock wave that passed through it and then returned to the centre, generating a new explosion and shock wave. Recurrent explosions in the nebula resulted in a spherical standin... |
quantumcomputing/26329_ff7da9bf12314062_76.txt | Qudits [4] are basic units of quantum computation, like the qubits. While the qubits store quantum information in a superposition of two-states, the qudits work on a superposition of d states (d > 2). There are also qutrits that have a dimension of three. Extending the dimensionality of the computational units brings a... |
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