Random state technology

F Jin, D Willsch, M Willsch, H Lagemann… - Journal of the Physical …, 2021 - journals.jps.jp
We review and extend, in a self-contained way, the mathematical foundations of numerical
simulation methods that are based on the use of random states. The power and versatility of …

Coherent manipulation of three-qubit states in a molecular single-ion magnet

MD Jenkins, Y Duan, B Diosdado, JJ García-Ripoll… - Physical Review B, 2017 - APS
We study the quantum spin dynamics of nearly isotropic Gd 3+ ions entrapped in
polyoxometalate molecules and diluted in crystals of a diamagnetic Y 3+ derivative. The full …

Implementation of dynamically corrected gates on a single electron spin in diamond

X Rong, J Geng, Z Wang, Q Zhang, C Ju, F Shi… - Physical review …, 2014 - APS
Precise control of an open quantum system is critical to quantum information processing but
is challenging due to inevitable interactions between the quantum system and the …

Testing quantum fault tolerance on small systems

D Willsch, M Willsch, F Jin, H De Raedt, K Michielsen - Physical Review A, 2018 - APS
We extensively test a recent protocol to demonstrate quantum fault tolerance on three
systems:(1) a real-time simulation of five spin qubits coupled to an environment with two …

Unusually large hyperfine structure of the electron spin levels in an endohedral dimetallofullerene and its spin coherent properties

RB Zaripov, YE Kandrashkin, KM Salikhov, B Büchner… - Nanoscale, 2020 - pubs.rsc.org
We report the synthesis, ESR spectroscopic and spin coherent properties of the
dimetallofullerene Sc2@ C80 (CH2Ph). The single-electron metal–metal bond of the Sc2 …

Harnessing the power of quantum systems based on spin magnetic resonance: from ensembles to single spins

X Rong, D Lu, X Kong, J Geng, Y Wang, F Shi… - … in Physics: X, 2017 - Taylor & Francis
Quantum computation provides great speedup over its classical counterpart for certain tasks.
Spin system is one of the most important candidates to realize quantum computations. The …

Time-domain Landau-Zener-Stückelberg-Majorana interference in an optical lattice clock

WX Liu, T Wang, XF Zhang, WD Li - Physical Review A, 2021 - APS
The interference between a sequence of Landau-Zener (LZ) transitions can produce Rabi
oscillations (LZROs). This phenomenon is a kind of time-domain Landau-Zener-Stückelberg …

Tailoring Coherent Microwave Emission from a Solid‐State Hybrid System for Room‐Temperature Microwave Quantum Electronics

K Wang, H Wu, B Zhang, X Yao, J Zhang… - Advanced …, 2024 - Wiley Online Library
Quantum electronics operating in the microwave domain are burgeoning and becoming
essential building blocks of quantum computers, sensors, and communication devices …

Molecular-Engineered Biradicals Based on the YIII-Phthalocyanine Platform

N Suryadevara, AK Boudalis… - Journal of the …, 2023 - ACS Publications
A mixed-ligand phthalocyanine/porphyrin yttrium (III) radical double-decker complex (DD)
was synthesized using the custom-made 5, 10, 15-tris (4-methoxyphenyl)-20-(4 …

Quantum master equation with dissipators regularized by thermal fluctuations

A Chakrabarti, R Bhattacharyya - Physical Review A, 2018 - APS
We report an alternate formulation of the quantum master equation (QME) to describe the
dynamics of a quantum system weakly coupled to a heat bath, in the presence of weak …