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quantumcomputing/4628_98bc330e6ca89479_625.txt
The basic idea of fault-tolerant quantum computation is to compute directly on encoded quantum states in such a manner that decoding is never required. Suppose we are given a simple quantum circuit such as that shown in Figure 10.18. Unfortunately, noise afflicts each of the elements used to build this circuit - the st...
quantumcomputing/11875_543aaf591dd6eb2d_285.txt
models in GPS-integrated system navigation as the traditional KF has many limitations in the GPS-integrated navigations. Compared to the traditional KF algorithm, their newly developed algorithm had better position and velocity accuracy. Despite recent advancements in the autonomous vehicles, it is still a challenging ...
quantumcomputing/1629_a8a638dc956ff973_107.txt
The system state |ψS〉 so obtained updates the current system state. The system can be defined by any number of qubits. For single qubit systems the bond dimension remains fixed while working with two or more site systems can allow the bond dimensions to be changed dynamically. Basically, the local optimization procedur...
quantumcomputing/6186_ae4f8f91e13777ec_252.txt
A deeper analysis that goes beyond this simple example requires a full-fledged quantum theory of gravity, for example in the form of the Wheeler–de-Witt equation, H |Ψ = 0 The wave function in this equation describes all forms of matter as well as gravity (space-time geometry). The Wheeler–de-Witt equation ¨ is formall...
quantumcomputing/22087_69ca229ec5299de3_2410.txt
The principal minor map takes an n x n square matrix and maps it to the 2^n-length vector of its principal minors. In this talk, I will describe both the fiber and the image of this map. In 1986, Loewy proposed a sufficient condition for the fiber to be a single point up to diagonal equivalence. I will provide a necess...
quantumcomputing/8aa9e16f_1316.txt
In this section, we give explicit formulas for the estimators in Sect. 2.3 and their gradients. For the special case of a disjoint covering and greedy sampling algorithm, we rigorously prove the heuristic estimators used in the cost objective.
quantumcomputing/667c0819_122877.txt
Michael Kreshchuk, William M. Kirby, Gary Goldstein, Hugo Beauchemin, and Peter J. Love, Quantum simulation of quantum field theory in the light-front formulation , Physical Review A 105 3, 032418 (2022).
quantumcomputing/0f48959c_125019.txt
We can see that two of the measured eigenvalues provided us with the correct result: r 4r 4r 4, and we can see that Shor s algorithm for order finding has a chance of failing. These bad results are because k 0k 0k 0, or because kkk and rrr are not coprime - and instead of rrr, we are given a factor of rrr. The easies...
quantumcomputing/13334_db9c0f2f4b6f960d_3022.txt
A theory of gravity based on quantum clocks and moving space is proposed. The theory is based on the hypothesis of the quantum clock equivalence principle (QCEP): it is impossible for a locally isolated observer to distinguish between a red-shift in a moving inertial frame of reference and a red-shift in a reference fr...
quantumcomputing/e76ef032_1530.txt
Prior work has proposed interfaces for different tasks in data-intensive work pipelines, such as data analysis and statistical modeling. Given data work is often done on a Jupyter notebook environment, for example, prior work suggested widgets for various tasks like developing statistical models (Jun et al., 2022) and ...
quantumcomputing/24212_723fd0fbfe5d7a11_454.txt
The ZX calculus is a mathematical tool to represent and analyse quantum operations by manipulating diagrams which in effect represent tensor networks. Two families of nodes of these networks are ones which commute with either Z rotations or X rotations, usually called "green nodes" and "red nodes" respectively. The ori...
quantumcomputing/4628_98bc330e6ca89479_300.txt
the case C 2 (X). Defining V = (1 — i)(I + iX)/2 and noting that V 2 = X, we see that Figure 4.8 gives an implementation of the Toffoli gate in terms of one and two qubit operations. From a classical viewpoint this is a remarkable result; recall from Problem 3.5 that one and two bit classical reversible gates are not s...
quantumcomputing/22108_db9c0f2f4b6f960d_564.txt
We will demonstrate that the mass (equivalent mass) of the observable universe divided by the universe radius is exactly identical to the Planck mass divided by the Planck length. This only holds true in the Haug universe model that takes into account Lorentz’s relativistic mass, while in the Friedmann model of the uni...
quantumcomputing/25925_723fd0fbfe5d7a11_377.txt
Approximate, universal quantum computation is most commonly described by circuits consisting of Clifford+T gates. The T gate, except being crucial for the universality, is the one which is, in real-world implementations, the most resource-intensive, and the least fault-tolerant of all operations. Because of that, a nat...
quantumcomputing/35883_a8a638dc956ff973_60.txt
3.2.8 Gaussian process regression. Gaussian process regression (GPR)182 is a non-parametric and supervised learning method that has become quite popular in the ML setting for Chemistry applications.183 It is based on the Bayesian approach, where a probability distribution over all possible values for the parameters is ...
quantumcomputing/10115_89d726a9f93da8d2_10.txt
I faced forward. Putting the back of my head against that sealed hatch I could see almost to *Theseus*' bow, an uninterrupted line-of-sight extending to a tiny dark bull's-eye thirty meters ahead. It was like staring at a great textured target in shades of white and gray: concentric circles, hatches centered within bul...
quantumcomputing/21985_96cf17561d26f9f6_141.txt
4.2 Quantum Hypotheses Testing: Quantum Stein’s Lemma In this section we consider the asymmetric quantum hypothesis testing problem. Assume an experimenter is confronted with a source which emits pairwise independent and equally prepared quantum systems. Given two a priori density matrices σ0 (called null hypothesis) a...
quantumcomputing/20712_2ed2d1df17fe28a3_85.txt
I struggle to answer this, because, once you start considering probability waveforms as mass-energy distributions / curvature, it doesn’t look like it actually changes anything about quantum mechanics. You get some weird stuff, like hydrogen atoms being a meter across when measured “from the inside”, and in general all...
quantumcomputing/22108_db9c0f2f4b6f960d_4.txt
A technique for modeling plane wave propagation through inhomogeneous media and plasma layers with different electron densities is presented. The technique is based on transmission line theory. Therefore, a general technique is introduced for solving complex transmission line systems. A data structure and algorithm for...
quantumcomputing/17418_5a10099f90339dde_188.txt
The reason Alice randomly varies the type of Qbit she sends to Bob is to provide security against eavesdroppers. If Alice sent all Qbits of the same type, then an eavesdropper, Eve, could acquire the same information as Bob without being detected. If, for example, Alice and Bob had agreed that all the Qbits would be ty...
quantumcomputing/22087_69ca229ec5299de3_2544.txt
Generative Adversarial Networks (GANs) are powerful tools for creating new content, but they face challenges such as sensitivity to starting conditions and mode collapse. To address these issues, we propose a deep generative model that utilizes the Gromov-Monge embedding (GME). It helps identify the low-dimensional str...
quantumcomputing/2276_a59c40b5e7e31a49_10.txt
Mateus #40: I was simply thinking that, if you had an algorithm to compute ω\*(G), then you could express an MIP\* protocol as a 2-prover game and thereby get a computable upper bound on MIP\*. And aonversely, if you had a computable upper bound on MIP\*, then given a 2-prover game G, then you could define a language L...
quantumcomputing/896e2862_119258.txt
displaystyle begin bmatrix 1 amp;0 amp;0 amp;0 amp;0 amp;0 amp;0 amp;0 0 amp;1 amp;0 amp;0 amp;0 amp;0 amp;0 amp;0 0 amp;0 amp;1 amp;0 amp;0 amp;0 amp;0 amp;0 0 amp;0 amp;0 amp;1 amp;0 amp;0 amp;0 amp;0 0 amp;0 amp;0 amp;0 amp;1 amp;0 amp;0 amp;0 0 amp;0 amp;0 amp;0 amp;0 amp;1 amp;0 amp;0 0 amp;0 amp;0 amp;0 a...
quantumcomputing/2f266635_10764.txt
H.H. Wills Physics Laboratory & Department of Electrical and Electronic Engineering, Centre for Quantum Photonics, University of Bristol, Bristol BS8 1UB, UK., Xiao-Qi Zhou, Pruet Kalasuwan, Mian Zhang, Alberto Peruzzo & Jeremy L. O'Brien H.H. Wills Physics Laboratory & Department of Electrical and Electronic Engineeri...
quantumcomputing/4628_98bc330e6ca89479_172.txt
Suppose Bob is given the state |V’i) = |0). He performs the measurement described by the POVM {E\, E 2 , E{\. There is zero probability that he will observe the result E], since E\ has been cleverly chosen to ensure that ('if \ E\ |Vi) = 0. Therefore, if the result of his measurement is E\ then Bob can safely conclude ...
quantumcomputing/16341_895a10efa5917d6e_21.txt
The hallmark of two-dimensional chiral topological phases is the existence of anomalous gapless modes at the spatial boundary. Yet, the manifestation of this edge anomaly within the bulk ground-state wavefunction itself remains only partially understood. In this work, we introduce a family of multipartite entanglement ...
quantumcomputing/175_40094682244c3a83_302.txt
We study the power of learning via mini-batch stochastic gradient descent (SGD) on the loss of a differentiable model or neural network, and ask what learning problems can be learnt using this paradigm. We show that SGD can always simulate learning with statistical queries (SQ), but its ability to go beyond that depend...
quantumcomputing/c5f0c56f_3177.txt
Presenter: Rob Phillips, California Institute of Technology Host: Leo Radzihovsky Abstract: 2019 marked the 75th anniversary of the publication of Erwin Schrodinger's "What is Life?'', a short book hailed by Roger Penrose as "among the most influential scientific writings of the 20th century'’. In this talk, I will bri...
quantumcomputing/22087_9f61e8bdec50f13b_335.txt
Experimental searches for CME in heavy ion collisions have been going on for a decade, and so far there is no conclusive evidence for its existence. Recently, the Signed Balance Function (SBF), based on the idea of examining the momentum ordering of charged pairs along the in- and out-of-plane directions, has been prop...
quantumcomputing/18150_92440dc4f2998b42_2.txt
Praise for Qiskit Pocket Guide Qiskit Pocket Guide is a convenient, compact Qiskit reference book for quantum programming all in one place. —Jay Gambetta, IBM Fellow and VP of IBM Quantum This pocket guide is an excellent overview of core Qiskit functionality with a concise, yet practical, code-first approach. —Abby Mi...
quantumcomputing/1226_889bcb3d28cecf3a_220.txt
Quantum error correction allows one to make quantum computers fault-tolerant against unavoidable errors due to decoherence and imperfect physical gate operations. However, the fault-tolerant quantum computation requires impractically large computational resources for useful applications. This is a current major obstacl...
quantumcomputing/c003544e_123296.txt
532 Yutaka Shikano, Hiroshi C. Watanabe, Ken M. Nakanishi, and Yu-ya Ohnishi, Post-Hartree-Fock method in quantum chemistry for quantum computer , The European Physical Journal Special Topics 230 4, 1037 (2021) .
quantumcomputing/14472_a8a638dc956ff973_232.txt
Beyond the precincts of academic research, even the interest of industrial players on quantum-enabled technologies seems to be escalating rapidly. The report by Zinner et al.687 has identified that 17 out of 21 established pharmaceutical companies and 38 start-ups are directly working on enhancing and ameliorating the ...
quantumcomputing/32894_e26caa74eb27f4da_175.txt
The development of large language models (LLMs) has significantly advanced the emergence of large multimodal models (LMMs). While LMMs have achieved tremendous success by promoting the synergy between multimodal comprehension and creation, they often face challenges when confronted with out-of-distribution data, such a...
quantumcomputing/32894_1a8f0330de3b41ea_347.txt
Oriented object detection has advanced with the development of convolutional neural networks (CNNs) and transformers. However, modern detectors still rely on predefined object candidates, such as anchors in CNN-based methods or queries in transformer-based methods, which struggle to capture spatial information effectiv...
quantumcomputing/e4b8325c_7435.txt
International Standard Book Number-13: 978-0-7503-0983-7 (Hardcover) This book contains information obtained from authentic and highly regarded sources Reasonable efforts have been made to publish reliable
quantumcomputing/175_40094682244c3a83_720.txt
Self-supervised representation learning has shown remarkable success in a number of domains. A common practice is to perform data augmentation via hand-crafted transformations intended to leave the semantics of the data invariant. We seek to understand the empirical success of this approach from a theoretical perspecti...
quantumcomputing/22087_db9c0f2f4b6f960d_1767.txt
In a prior paper ultracolour was added back in to the Extended Rishon Model, and the I-Frame structure explored using the proton as an example. Bearing in mind that because Maxwell's equations have to be obeyed, the Rishons have to have actual phase, position, momentum and velocity. The only pattern of motion that fitt...
quantumcomputing/9904_340504b9f389f966_223.txt
The spin-orbit torque provides an efficient method for switching the direction of a magnetization by using an electric field. Owing to the spin-orbit coupling, when an electric field is applied, a nonequilibrium spin density is generated, which exerts a torque on the local magnetization. Here, we investigate the spin-o...
quantumcomputing/b5175361_14054.txt
The from_qasm3() function can now convert OpenQASM 3.0 circuits that contain subroutines, constants, all remaining stdlib gates, qubit registers, and built-in mathematical functions. (#7651) (#7653) (#7676) (#7677) (#7679) (#7690) (#7767) to_openqasm() now supports mid-circuit measurements and conditionals of unprocess...
quantumcomputing/14994_ba709dfaf74feae6_116.txt
. The complexq ity of this algorithm is estimated as O(n3). Note that the complexity of the best classical algorithm for a discrete logarithm is estimated as superpolynomial. Note that there is a variant of Shor’s algorithm for a group of points of an elliptic curve over a field GF(p) that has O(n3) complexity, and it ...
quantumcomputing/1226_184d3f0af3fe5585_227.txt
Writing the Requirements for a Quantum Program The bits used in classical computing have defined values, either 0 or 1, and each bit is fully independent of every other bit. A qubit, used in quantum computing, can be in several states at once (superposition), and the state of each qubit can interact seamlessly with one...
quantumcomputing/2258_ba4096302e7b1742_146.txt
``` @inproceedings{EPTCS426.5, author = {Po{\'o}r, Boldizs{\'a}r and A. Shaikh, Razin and Wang, Quanlong}, title = {{ZX-calculus is Complete for Finite-Dimensional Hilbert Spaces}}, year = {2025}, booktitle = {Proceedings of the 22nd International Conference on Quantum Physics and Logic, Varna, Bulgaria, 14 July 2025 -...
quantumcomputing/8337_01340d24a5dea1fa_92.txt
* Presenter: Netta Engelhardt, Massachusetts Institute of Technology * Host: Oliver DeWolfe * YouTube URL: * Abstract: The black hole information paradox — whether information escapes an evaporating black hole or not — remains one of the greatest unsolved mysteries of theoretical physics. The apparent conflict between ...
quantumcomputing/8337_03d7507a27b4708c_98.txt
3.6  Testing the Performance of a Quantum Processor123 [12] Martinis, M., et al., “Superconducting Circuits for Quantum Information: An Architecture for Implementing Quantum Information Processing with Superconducting Devices,” Science, Vol. 339, No. 6124, March 8, 2013, pp. 1169–1174. [13] Vepsäläinen, A. P., et al.,...
quantumcomputing/22087_db9c0f2f4b6f960d_2533.txt
In a Majorana basis, the Dirac equation for a free spin one-half particle is a 4x4 real matrix differential equation. When including the effects of the electromagnetic interaction, the Dirac equation is a complex equation due to the presence of an imaginary connection in the covariant derivative, related with the phase...
quantumcomputing/32894_c65187f488c01dde_836.txt
Limited progress has been made in continual unsupervised learning of representations, especially in reusing, expanding, and continually disentangling learned semantic factors across data environments. We argue that this is because existing approaches treat continually-arrived data independently, without considering how...
quantumcomputing/1226_184d3f0af3fe5585_331.txt
Myth 1: Quantum Computing Won’t Be Commercially Available for 10–15 Years Quantum computers have long been shrouded in a veil of mystery, with speculation about their commercial viability dominating conversations. As interest and investment in this field continue to grow, the number of hyperbolic news headlines about q...
quantumcomputing/1226_0a8affcd6fcd60e1_71.txt
Thanks for your input. Of course classical processes in a hurricane/cyclone do not necessarily have the same relevance to phenomena as those found in the quantum realm. What I am assuming you mean are the differences experienced near the eye of intense atmospheric votices such as Tornadoes and to a lesser extent Hurric...
quantumcomputing/20712_f21f706356b21da2_235.txt
We consider the problem of multiclass transductive online learning when the number of labels can be unbounded. Previous works by Ben-David et al. [1997] and Hanneke et al. [2024] only consider the case of binary and finite label spaces respectively. The latter work determined that their techniques fail to extend to the...
quantumcomputing/16341_242c5f1ba9caf7a5_13.txt
Speaking of computation and communication, a special set of entangled states known as Bell states (or EPR pairs) often serve as the backbone for quantum protocols. There are four Bell states, which are specific maximally entangled two-qubit states. We met one of them (Φ^+ above). The others are Φ^− = (|00⟩ − |11⟩)/√2, ...
quantumcomputing/16341_eb2d3cb01bbb3072_25.txt
So now, you might say, we’ve completely thrown our tiny bar magnet model out the window. That is correct, but also that’s fine because it was really a stepping stone to the mathematical we have now. How does the mathematical relate to reality beyond making simple up-down, left-right predictions? Is the language o...
quantumcomputing/34011_b9fdfe94c5627562_16.txt
It is worth mentioning that for most qubit realizations, technological constraints limit the size of current quantum processing units (QPU). Because the power of QC grows with the number of coherent qubits (while maintaining low error rates), such limitations prevent them from achieving a quantum advantage. Therefore, ...
quantumcomputing/32894_c65187f488c01dde_1061.txt
Many point-based 3D detectors adopt point-feature sampling strategies to drop some points for efficient inference. These strategies are typically based on fixed and handcrafted rules, making it difficult to handle complicated scenes. Different from them, we propose a Dynamic Ball Query (DBQ) network to adaptively selec...
quantumcomputing/22087_69ca229ec5299de3_1591.txt
The nerve complex of an open covering is a well-studied notion. Motivated by the so-called Lyubeznik complex in local algebra, and other sources, a notion of higher nerves of a collection of subspaces can be defined. The definition becomes particularly transparent over a simplicial complex. These higher nerves can be u...
quantumcomputing/1226_3fc4c296cc68989d_351.txt
One challenge for graphene membrane sensors is to achieve a sufficiently high Q-factor (quality factor) as broadening of the resonance peak will reduce the mass sensitivity accordingly. The Q-factor is the time-averaged energy stored in a resonator relative to the energy dissipated to the environment per cycle,1670 and...
quantumcomputing/14816_e6eb321e4e9c903b_292.txt
possibility that physical processes may be strictly determined even though the exact prediction is not possible (Lenzen, 1969). Her work with Werner Heisenberg, Carl Friedrich von Weizsäcker and other prominent physicists during the early 1930s led Hermann to the idea of a relational interpretation of quantum mechanics...
quantumcomputing/4625_578753610752009e_154.txt
6.6 Bell’s theorem We will give an elegant version of Bell’s argument that was introduced in 1969 by John Clauser, Michael Horne, Abner Shimony, and Richard Holt (CHSH). Imagine a source that produces pairs of physical systems, which are then routed to separated observers Alice and Bob. Alice can measure one of two pos...
quantumcomputing/35883_6acf32c49a1bbe4c_20.txt
QLSA computes the solution of a system of linear equations, \(A{\mathbf {x}}={\mathbf {b}}\), where *A* is a Hermitian \(N\times N\) matrix over \({\mathbb {C}}\) and \({\mathbf {x}},{\mathbf {b}}\in {\mathbb {C}}^N\). For this purpose, the (classical) linear system is converted into the corresponding quantum-theoretic...
quantumcomputing/16776_5e68663f418490bf_171.txt
Time series analysis is widely used in extensive areas. Recently, to reduce labeling expenses and benefit various tasks, self-supervised pre-training has attracted immense interest. One mainstream paradigm is masked modeling, which successfully pre-trains deep models by learning to reconstruct the masked content based ...
quantumcomputing/0d12b76a_12876.txt
The design automation research community has driven the evolution of integrated circuits from a handful of transistors in the 1960s to billions today. The International Symposium on Physical Design (ISPD) has been instrumental in tackling challenges like scaling complexities, hardware security, and the exponential grow...
quantumcomputing/1226_889bcb3d28cecf3a_255.txt
We introduce a family of Hamiltonian systems for measurement-based quantum computation with continuous variables. The Hamiltonians (i) are quadratic, and therefore two body, (ii) are of short range, (iii) are frustration-free, and (iv) possess a constant energy gap proportional to the squared inverse of the squeezing. ...
quantumcomputing/4628_98bc330e6ca89479_511.txt
Let’s look at a slightly more complicated example of noise in a classical system. Imagine that we are trying to build a classical circuit to perform some computational task. Un¬ fortunately, we’ve been given faulty components to build the circuit. Our rather artificial circuit consists of a single input bit, X, to whic...
quantumcomputing/1629_3abeac199875c936_849.txt
8.3.2 Inferential Connection Up to now, we have dealt with the physical (and biological) connection. However, humans have a mental dimension too, otherwise it would make no sense to speak of cognition. There is a fundamental distinction between knowing the solution to a certain problem and being able to recognise the s...
quantumcomputing/2299_e0780b89c8e0f17a_33.txt
Quantum algorithms benefit from QOCT in a generic way - gates optimized by quantum control have superior fidelity and thus bring real algorithmic performance r to the ideal one. Application of QOCT can go a lot further, however. On the extreme end, adiabatic quantum computing and quantum annealing forgo the notion of g...
quantumcomputing/232b5814_14264.txt
Add this session to my calendar Date: Friday, 18 March 2022Time: 14:45 CET - 15:45 CET Session chair:Ilia Polian, University of Stuttgart, DE
quantumcomputing/13334_db9c0f2f4b6f960d_1828.txt
Fuzzy influence diagrams (FIDs) are one of the graphical models that combines the qualitative and quantitative analysis to solve decision-making problems. However, FIDs use an incomprehensive evaluation criteria to score nodes in complex systems, so that many different nodes got the same score, which can not reflect th...
quantumcomputing/9339_622391702acffd65_10.txt
The layout of the dual-edge triggered J-K flip-flop is shown in figure 21.4. The three yellow boxes denote the J, K, and CP inputs, respectively. From the layout it ¯ n ) to can be observed that there is a clock cycle delay at the output of (JQ¯ n + KQ ensure timing and delay matching. This makes sure that the CP can capt...
quantumcomputing/1226_4503ad1eb65e514b_311.txt
Gaussian nuisance parameters are used to parameterize systematic uncertainties on the yields including: luminosity (0.44\(\%\)), \(\sigma (ee\rightarrow \tau \tau )\) (0.31\(\%\)), leptonic branching fractions (\(\sim \) 0.2\(\%\)), 3-prong branching fraction (0.57\(\%\)), PID Efficiency (\(e: 2\%\), \(\mu \): 1\(\%\),...
quantumcomputing/34011_a5801def072ec91c_2402.txt
In the case of the Shona/Ndebele communities in Africa where hospitality is given for free as when one provides accommodation and food to a stranger at his or her home, the magnitude is high. Coming to the idea of hospitality in Africa, it is important to note that in traditional Shona/Ndebele society when a person had...
quantumcomputing/8b883ad5_0804.txt
The paper---a collaboration between scientists from D-Wave and Boston University---entitled “Quantum critical dynamics in a 5,000-qubit programmable spin glass,” was published in the peer-reviewed journal Nature today and is available here. Building upon research conducted on up to 2,000 qubits last September, the stud...
quantumcomputing/4693_afb95353be58d856_111.txt
Simulations of error-corrected logical qubits have demonstrated that logical qubit dynamics can exhibit non-Markovian behavior, even when the underlying physical noise is Markovian. Such non-Markovian dynamics present challenges to holistic logical qubit characterization and can also non-trivially degrade the performan...
quantumcomputing/5e196832_121979.txt
Grover s algorithm initializes the system into a uniform superposition of all possible database entries. This means that all outcomes exist concurrently, waiting for interference to guide the correct one to prominence.
quantumcomputing/1629_ffec68556b99fa4a_55.txt
An important challenge in magnetism is the unambiguous identification of a quantum spin liquid1,2, of potential importance for quantum computing. In such a material, the magnetic spins should be fluctuating in the quantum regime, instead of frozen in a classical long-range-ordered state. While this requirement dictates...
quantumcomputing/81c5aecc_122502.txt
12 Miguel Navascues, Stefano Pironio, and Antonio Acín. A convergent hierarchy of semidefinite programs characterizing the set of quantum correlations''. New J. Phys. 10, 073013 (2008). https: doi.org 10.1088 1367-2630 10 7 073013
quantumcomputing/44116_42627d408d9e484f_49.txt
Interest. in the inherent productivity of DESCRIPTION AND FUNCTION OF these systems has waxed and waned during IMPOUNDMENTS the past 300 years. Over the last three decades, intense debate has occurred Coastal wetland impoundments are basically regarding the disposition of th...
quantumcomputing/22108_db9c0f2f4b6f960d_2044.txt
We provide a C++ program which searches for the smallest number of pouring steps that convert a set of jugs with fixed (integer) capacities and some initial known (integer) water contents into another state with some other prescribed water contents. Each step requires to pour one jug into another without spilling until...
quantumcomputing/f998aba8_119494.txt
This matrix shows that CNOT leaves 00 and 01 unchanged (the 1's in the first two diagonal entries), while it swaps 10 and 11 (the off-diagonal 1's in the last 2 2 block). If you apply this matrix to a two-qubit state vector, it swaps the amplitudes of the 10 and 11 components - i.e., the amplitude originall...
quantumcomputing/22087_cfa6e6481b8cd2bd_345.txt
Discretization of PDEs modeling different processes and constrained/uncon\-strained optimization problems often require the repeated solution of large and sparse linear systems $A {\mathbf x }= {\mathbf b}$. The size of these system can be of order $10^6 \div 10^9$ and this calls for the use of iterative methods, equip...
quantumcomputing/a35012d7_2451.txt
All supported gates can be accessed from the qibo.gates module. Read below for a complete list of supported gates. All gates support the controlled_by method that allows to control the gate on an arbitrary number of qubits. For example gates.X(0).controlled_by(1, 2) is equivalent to gates.TOFFOLI(1, 2, 0), gates.RY(0, ...
quantumcomputing/9339_98bc330e6ca89479_269.txt
To simulate irreversible gates such as AND using the Fredkin gate, we made use of two ideas. First, we allowed the input of‘ancilla’ bits to the Fredkin gate, in specially prepared states, either 0 or 1. Second, the output of the Fredkin gate contained extraneous ‘garbage’ not needed for the remainder of the computatio...
quantumcomputing/1ba6867c_125771.txt
There's no immediate further moral to this story. I'm mentioning it merely to help flesh out your appreciation for the teleportation protocol. (We'll do more in this vein a little later in the essay). Although the protocol is technically simple, it's very deep. Indeed, I believe there are still unsuspected depths in th...
quantumcomputing/32894_979fc1e5faab2aa1_252.txt
Despite the impressive success in visual control challenges, Visual Reinforcement Learning (VRL) policies have struggled to generalize to other scenarios. Existing works attempt to empirically improve the generalization capability, lacking theoretical support. In this work, we explore how to learn domain-invariant repr...
quantumcomputing/175_40094682244c3a83_395.txt
In statistical learning and analysis from d data, which is increasingly widely adopted in platforms such as federated learning and meta-learning, there are two major concerns: privacy and robustness. Each participating individual should be able to contribute without the fear of leaking one's sensitive information. At t...
quantumcomputing/14472_a8a638dc956ff973_190.txt
The DMRG algorithm (see Section 3.4.5) has been extremely useful in finding the ground state of one-dimensional systems. Despite the success of DMRG, the method is not suitable for simulating a high-dimensional system. It requires projecting the multi-dimensional state into one dimension which causes the computation ti...
quantumcomputing/c825f225_11899.txt
Open Access This article is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, which permits any non-commercial use, sharing, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide ...
quantumcomputing/34011_a5801def072ec91c_1884.txt
Bentham was an active reformer. He argued for radical political changes, including arguing for the right to vote for women, significant prison reforms, the abolition of slavery, the elimination of capital punishment, and in favour of sexual freedom. Each of these was argued for on grounds of utility. Bentham gained a n...
quantumcomputing/1bb638ba_117021.txt
Paulo César Galarza-Sánchez, Alex Fernando Erazo-Luzuriaga, and Miguel Fabricio Boné-Andrade, Uso de computación cuántica en la mejora de algoritmos de aprendizaje automático , Revista Científica Ciencia y Método 1 4, 16 (2023).
quantumcomputing/34793_e272bdff51b1eb10_577.txt
Large Language Model's are instruction-finetuned to enhance their ability to follow user instructions and better comprehend input context. Still, they often struggle to follow the input context, especially when it contradicts model's parametric knowledge. This manifests as various failures, such as hallucinations where...
quantumcomputing/20712_73a38e5351f0bd0f_212.txt
* More *basic knowledge* is needed of the pathophysiolgical and biochemical processes producing and occurring with fetal and neonatal asphyxia, and the status (developmental stage, physiological condition, etc.) of the infant when the insult occurs. * The *means* to measure the affected and critical physiological and b...
quantumcomputing/32894_72cabeb6d560b66c_659.txt
Hyperdimensional Computing (HDC) mimics the brain’s basic principles in performing cognitive tasks by encoding the data to high-dimensional vectors and employing non-complex learning techniques. Conventional processing platforms such as CPUs and GPUs are incapable of taking full advantage of the highly-parallel bit-lev...
quantumcomputing/4625_ebeb95a89c78f21f_124.txt
As quantum computers become more stable and widely used, there will eventually need to be an alteration of the TLS standard to accommodate quantum-safe cryptography. This will likely include different asymmetric algorithms than are currently used as well as increased key sizes for symmetric algorithms. Such a new stand...
quantumcomputing/34011_a5801def072ec91c_53.txt
Therefore, one must carefully distinguish between (a) the cases in which the three conditions are satisfied because S’s judgments have determined the extension of the concept, and (b) the cases in which they are satisfied because of our independent infallibility of the extension of the concept, or other factors, in whi...
quantumcomputing/1226_3fc4c296cc68989d_40.txt
Two other mechanisms of spin relaxation in graphene have been proposed.236,237 One involves local magnetic moments which produce resonances and fast spin relaxation based on the resonant scattering of electrons off magnetic moments, which can be due to nonmagnetic adatoms, organic molecules, or vacancies.236 The other ...
quantumcomputing/8337_01340d24a5dea1fa_244.txt
* Presenter: Mark Saffman, University of Wisconsin * Host: Dana Anderson * Abstract: Quantum computing is a few decades old and is currently an area where there is great excitement and rapid developments. A handful of distinct approaches have shown the capability of on-demand generation of entanglement and execution of...
quantumcomputing/16785_8ecc1c53b3b42b31_297.txt
To describe adiabatic quantum computation, we must first describe the Hamiltonian framework for quantum mechanics on which it rests. Quantum systems evolve by unitary operators, so the state of any system, initially in state | 'Ho), as it evolves over time t can be described by |'F,} = f/,|'Fo)> where U t is a unitary ...
quantumcomputing/2270_2ed2d1df17fe28a3_111.txt
Seriously, though, I told you we weren’t going to agree, but FWIW, I’m well-aware of the fact that the “beables” (my phone keeps recommending “Beatles”) are the only observable thing in BM. The trouble, as you know as well as I, is that *either* a beable value is tied up with something decohered, macroscopic, and class...
quantumcomputing/1629_3abeac199875c936_548.txt
Note that we have S F| j = S(F| Pˆ jS ) and, being ρˆ is the initial density matrix of the compound system S–F, also Pˆ jS ρˆ Pˆ jS , (5.25) ρˆ F| j = ℘j in agreement with Eq. (5.14). Note that both the discord and the Holevo quantity in Eq. (5.23) represent a mutual information between the fragment F and the whole set...
quantumcomputing/22087_e1ef1f358f6bc321_59.txt
As the fourth stage of the project multi-indexed orthogonal polynomials, we present the multi-indexed Meixner and little q-Jacobi (Laguerre) polynomials in the framework of ‘discrete quantum mechanics’ with real shifts defined on the semi-infinite lattice in one dimension. They are obtained, in a similar way to the...
quantumcomputing/16776_5e68663f418490bf_156.txt
For safety and robustness of AI systems, we introduce *topological parallax* as a theoretical and computational tool that compares a trained model to a reference dataset to determine whether they have similar multiscale geometric structure. Our proofs and examples show that this geometric similarity between dataset and...