Results 111 to 120 of about 4,206,515 (351)

Towards topological quantum computer

open access: yesNuclear Physics B, 2018
Quantum R-matrices, the entangling deformations of non-entangling (classical) permutations, provide a distinguished basis in the space of unitary evolutions and, consequently, a natural choice for a minimal set of basic operations (universal gates) for ...
D. Melnikov   +4 more
doaj   +1 more source

Quantum Computer Using Coupled Quantum Dot Molecules [PDF]

open access: yes, 1999
We propose a method for implementation of a quantum computer using artificial molecules. The artificial molecule consists of two coupled quantum dots stacked along z direction and one single electron.
Kamada, M.   +3 more
core   +2 more sources

Qubit Coupled Cluster Method: A Systematic Approach to Quantum Chemistry on a Quantum Computer. [PDF]

open access: yesJournal of Chemical Theory and Computation, 2018
A unitary coupled cluster (UCC) form for the wave function in the variational quantum eigensolver has been suggested as a systematic way to go beyond the mean-field approximation and include electron correlation in solving quantum chemistry problems on a
I. G. Ryabinkin   +3 more
semanticscholar   +1 more source

First‐Principles Modeling of Solid Solution Softening and Hardening Effects in Al–Mg–Zr–Si Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay   +3 more
wiley   +1 more source

Spin-based quantum computation in multielectron quantum dots

open access: yes, 2002
In a quantum computer the hardware and software are intrinsically connected because the quantum Hamiltonian (or more precisely its time development) is the code that runs the computer.
Hu, Xuedong, Sarma, S. Das
core   +1 more source

Unfolding quantum computer readout noise [PDF]

open access: yesnpj Quantum Information, 2019
In the current era of noisy intermediate-scale quantum computers, noisy qubits can result in biased results for early quantum algorithm applications. This is a significant challenge for interpreting results from quantum computer simulations for quantum ...
B. Nachman   +3 more
semanticscholar   +1 more source

Quantum Computation as Geometry [PDF]

open access: yesScience, 2006
Quantum computers hold great promise for solving interesting computational problems, but it remains a challenge to find efficient quantum circuits that can perform these complicated tasks. Here we show that finding optimal quantum circuits is essentially equivalent to finding the shortest path between two points in a certain curved geometry.
Nielsen, Michael A.   +3 more
openaire   +5 more sources

Quantum Computing with Dartboards

open access: yesThe Journal of Physical Chemistry A, 2023
We present a physically appealing and elegant picture for quantum computing using rules constructed for a game of darts. A dartboard is used to represent the state space in quantum mechanics and the act of throwing the dart is shown to have close similarities to the concept of measurement, or collapse of the wavefunction in quantum mechanics.
Ishaan Ganti, Srinivasan S. Iyengar
openaire   +3 more sources

Finite Element Modeling of Residual Stress Formation during Nanosecond Laser Ablation of Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates residual stress formation during single‐spot nanosecond laser ablation of stainless steel. Experimental validation and a parametric study using finite element simulations are employed to analyze thermal effects, ablation dynamics, and stress evolution.
Yutaka Tsumura   +7 more
wiley   +1 more source

Large k topological quantum computer

open access: yesNuclear Physics B, 2023
Chern-Simons topological quantum computer is a device that can be effectively described by the Chern-Simons topological quantum field theory and used for quantum computations.
Nikita Kolganov   +2 more
doaj  

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