Encoding-independent optimization problem formulation for quantum computing

F Dominguez, J Unger, M Traube, B Mant… - Frontiers in Quantum …, 2023 - frontiersin.org
We review encoding and hardware-independent formulations of optimization problems for
quantum computing. Using this generalized approach, an extensive library of optimization …

Survey on Redundancy Based-Fault tolerance methods for Processors and Hardware accelerators-Trends in Quantum Computing, Heterogeneous Systems and …

S Venkatesha, R Parthasarathi - ACM Computing Surveys, 2024 - dl.acm.org
Rapid progress in the CMOS technology for the past 25 years has increased the
vulnerability of processors towards faults. Subsequently, focus of computer architects shifted …

Error mitigation for quantum approximate optimization

A Weidinger, GB Mbeng, W Lechner - Physical Review A, 2023 - APS
Solving optimization problems on near term quantum devices requires developing error
mitigation techniques to cope with hardware decoherence and dephasing processes. We …

Computation of relativistic and many-body effects in atomic systems using quantum annealing

V Kumar, N Baskaran, VS Prasannaa, K Sugisaki… - Physical Review A, 2024 - APS
We report results for the computation of relativistic effects in quantum many-body systems
using quantum annealers. An average accuracy of 98.9% in the fine-structure splitting of …

Parity Quantum Computing as -Plane Measurement-Based Quantum Computing

ID Smith, HP Nautrup, HJ Briegel - Physical Review Letters, 2024 - APS
We show that universal parity quantum computing employing a recently introduced constant
depth decoding procedure is equivalent to measurement-based quantum computation …

Constant depth code deformations in the parity architecture

A Messinger, M Fellner… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We present a protocol to encode and decode arbitrary quantum states in the parity
architecture with constant circuit depth using measurements, local nearest-neighbor and …

Scalable parity architecture with a shuttling-based spin qubit processor

F Ginzel, M Fellner, C Ertler, LR Schreiber, H Bluhm… - Physical Review B, 2024 - APS
Motivated by the prospect of a two-dimensional square-lattice geometry for semiconductor
spin qubits, we explore the realization of the parity architecture with quantum dots. We …

Flexible constraint compilation in the parity architecture

R ter Hoeven, A Messinger, W Lechner - Physical Review A, 2023 - APS
We present tools and methods to generalize parity compilation to digital quantum computing
devices with arbitrary connectivity graphs and construct circuit implementations for the …

Applications of universal parity quantum computation

M Fellner, A Messinger, K Ender, W Lechner - Physical Review A, 2022 - APS
We demonstrate the applicability of a universal gate set in the parity encoding, which is a
dual to the standard gate model, by exploring several quantum gate algorithms such as the …

Evidence for reentrant quantum paraelectric state preceded by a multiglass phase with a nonclassical exponent and magnetodielectric coupling in

K Kumar, D Pandey - Physical Review B, 2024 - APS
Evidence is presented for a reentrant quantum paraelectric (QPE) state preceded by a
dipole glass (DG) phase with a nonclassical exponent in the quantum critical regime of SrF e …