[HTML][HTML] Efficient realization of quantum algorithms with qudits

AS Nikolaeva, EO Kiktenko, AK Fedorov - EPJ Quantum Technology, 2024 - Springer
The development of a universal fault-tolerant quantum computer that can solve efficiently
various difficult computational problems is an outstanding challenge for science and …

Observation of a non-Hermitian supersonic mode

Y Zhang, J Carrasquilla, YB Kim - arXiv preprint arXiv:2406.15557, 2024 - arxiv.org
Quantum computers have long been anticipated to excel in simulating quantum many-body
physics. While most previous work has focused on Hermitian physics, we demonstrate the …

Quantum memristors: a new approach to neuromorphic computing

PA Forsh, SY Stremoukhov, AS Frolova… - Uspekhi Fizicheskikh …, 2024 - ufn.ru
We present a review on quantum memristors, which define a new direction for neuromorphic
applications. We discuss the general methodology and concept of constructing a quantum …

Realization of quantum algorithms with qudits

EO Kiktenko, AS Nikolaeva, AK Fedorov - arXiv preprint arXiv:2311.12003, 2023 - arxiv.org
The paradigm behind digital quantum computing inherits the idea of using binary
information processing. The nature in fact gives much more rich structures of physical …

Quantum Algorithms and Applications for Open Quantum Systems

LH Delgado-Granados, TJ Krogmeier… - arXiv preprint arXiv …, 2024 - arxiv.org
Accurate models for open quantum systems--quantum states that have non-trivial
interactions with their environment--may aid in the advancement of a diverse array of fields …

Virtual Z gates and symmetric gate compilation

A Vezvaee, V Tripathi, D Kowsari… - arXiv preprint arXiv …, 2024 - arxiv.org
The virtual Z gate has been established as an important tool for performing quantum gates
on various platforms, including but not limited to superconducting systems. Many such …

Non-Hermitian Quantum Rényi Entropy Dynamics in Anyonic-PT Symmetric Systems

Z Liu, C Zheng - Symmetry, 2024 - mdpi.com
We reveal the continuous change of information dynamics patterns in anyonic-PT symmetric
systems that originates from the continuity of anyonic-PT symmetry. We find there are three …

[HTML][HTML] Optimized surface ion trap design for tight confinement and separation of ion chains

I Gerasin, N Zhadnov, K Kudeyarov, K Khabarova… - Quantum …, 2024 - mdpi.com
Qubit systems based on trapped ultracold ions win one of the leading positions in the
quantum computing field, demonstrating quantum algorithms with the highest complexity to …

Adiabatic Transformations in Dissipative and Non-Hermitian Phase Transitions

P Orlov, GV Shlyapnikov, DV Kurlov - arXiv preprint arXiv:2404.12337, 2024 - arxiv.org
The quantum geometric tensor has established itself as a general framework for the analysis
and detection of equilibrium phase transitions in isolated quantum systems. We propose a …

Simulating Three-Flavor Neutrino Oscillations on an NMR Quantum Processor

G Singh, K Dorai - arXiv preprint arXiv:2412.15617, 2024 - arxiv.org
Neutrino oscillations can be efficiently simulated on a quantum computer using the
Pontecorvo-Maki-Nakagawa-Sakata (PMNS) theory in close analogy to the physical …