Results 61 to 70 of about 4,206,515 (351)

Trip Planning Based on subQUBO Annealing

open access: yesIEEE Access, 2023
The trip planning problem (TPP) can be formulated as a combinatorial optimization problem that searches for the best route to visit a series of landmarks and hotels.
Tatsuya Noguchi   +3 more
doaj   +1 more source

Adiabatic Quantum Computation is Equivalent to Standard Quantum Computation [PDF]

open access: yes45th Annual IEEE Symposium on Foundations of Computer Science, 2004
Adiabatic quantum computation has recently attracted attention in the physics and computer science communities, but its computational power was unknown. We describe an efficient adiabatic simulation of any given quantum algorithm, which implies that the adiabatic computation model and the conventional quantum computation model are polynomially ...
D. Aharonov   +5 more
openaire   +5 more sources

Ground-state energy estimation of the water molecule on a trapped-ion quantum computer

open access: yesnpj Quantum Information, 2020
Quantum computing leverages the quantum resources of superposition and entanglement to efficiently solve computational problems considered intractable for classical computers.
Y. Nam   +26 more
semanticscholar   +1 more source

Simulating 2D Effects in Lattice Gauge Theories on a Quantum Computer [PDF]

open access: yesPRX Quantum, 2020
Gauge theories are the most successful theories for describing nature at its fundamental level, but obtaining analytical or numerical solutions often remains a challenge.
D. Paulson   +10 more
semanticscholar   +1 more source

Quantum computers and quantum coherence [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 1999
13 pages, latex, one eps figure. Prepared for special issue of J. Mag. Magn. Matl., "Magnetism beyond 2000".
DiVincenzo, D. P., Loss, D.
openaire   +4 more sources

Ultrafast creation of large Schrödinger cat states of an atom

open access: yesNature Communications, 2017
Generation of mesoscopic quantum superpositions requires both reliable coherent control and isolation from the environment. Here, the authors succeed in creating a variety of cat states of a single trapped atom, mapping spin superpositions into spatial ...
K. G. Johnson   +4 more
doaj   +1 more source

Simulating Static and Dynamic Properties of Magnetic Molecules with Prototype Quantum Computers

open access: yesMagnetochemistry, 2021
Magnetic molecules are prototypical systems to investigate peculiar quantum mechanical phenomena. As such, simulating their static and dynamical behavior is intrinsically difficult for a classical computer, due to the exponential increase of required ...
Luca Crippa   +8 more
doaj   +1 more source

Software tools for quantum control: improving quantum computer performance through noise and error suppression [PDF]

open access: yesQuantum Science and Technology, 2020
Effectively manipulating quantum computing (QC) hardware in the presence of imperfect devices and control systems is a central challenge in realizing useful quantum computers.
H. Ball   +17 more
semanticscholar   +1 more source

Quantum computation with quantum dots [PDF]

open access: yesPhysical Review A, 1998
We propose a new implementation of a universal set of one- and two-qubit gates for quantum computation using the spin states of coupled single-electron quantum dots. Desired operations are effected by the gating of the tunneling barrier between neighboring dots.
Daniel Loss   +3 more
openaire   +4 more sources

Optical Holonomic Quantum Computer [PDF]

open access: yes, 1999
In this paper the idea of holonomic quantum computation is realized within quantum optics. In a non-linear Kerr medium the degenerate states of laser beams are interpreted as qubits.
A. Perelomov   +43 more
core   +3 more sources

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