Spin-Phonon Relaxation in Molecular Qubits from First Principles Spin Dynamics

A Lunghi, S Sanvito - arXiv preprint arXiv:1903.01424, 2019 - arxiv.org
… of the spin dynamics of a crystal of Vanadyl-based molecular … between spins and lattice
vibrations, namely the spin-… to be invaluable tools for providing insights into the physics of new …

First-principles investigation of spin–phonon coupling in vanadium-based molecular spin quantum bits

A Albino, S Benci, L Tesi, M Atzori, R Torre… - Inorganic …, 2019 - ACS Publications
… This comparative study provides the first insight into the role … the spin–lattice relaxation time
of molecular qubits, opening … , and spin dynamics for calculation of the dynamical magnetic …

Electronic spin-spin decoherence contribution in molecular qubits by quantum unitary spin dynamics

A Lunghi, S Sanvito - Journal of Magnetism and Magnetic Materials, 2019 - Elsevier
… for a crystal of Vanadyl-based molecular qubits. Our results … molecules have been brought
forward as potential qubits, … Moreover, insights regarding the shape of the spin-echo envelop …

Manipulation of molecular qubits by isotope effect on spin dynamics

J Li, SJ Xiong, C Li, B Jin, YQ Zhang, SD Jiang… - CCS …, 2021 - chinesechemsoc.org
… , and electric field are the possible stimuli. Herein, we report … the spin dynamics are closely
related to specific vibration modes. It … To get deeper insights on the relaxation mechanism, we …

The dynamic ligand field of a molecular qubit: decoherence through spin–phonon coupling

R Mirzoyan, RG Hadt - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
… The coupling of electron spin to phonons/vibrations plays … Insightful and quantitative
comparisons can be drawn between … potential energy surfaces. Thus, for the D 4h structure, there …

How do phonons relax molecular spins?

A Lunghi, S Sanvito - Science advances, 2019 - science.org
… study of the spin dynamics of a crystal of Vanadyl-based molecular qubits by means of first-…
been already proven invaluable tools for providing insights into the physics of new chemical …

The limit of spin lifetime in solid-state electronic spins

A Lunghi, S Sanvito - The Journal of Physical Chemistry Letters, 2020 - ACS Publications
… -based molecular qubit and reveal that the spin lifetime at … In order to obtain similar insights
into Raman-driven relaxation, … First-principles and ML approach to lattice and spin dynamics. (…

Radiofrequency to microwave coherent manipulation of an organometallic electronic spin qubit coupled to a nuclear qudit

M Atzori, E Garlatti, G Allodi, S Chicco… - Inorganic …, 2021 - ACS Publications
… and its electronic and nuclear spin dynamics. Moreover, we … weak spin–phonon coupling
of the low energy vibrations. (65) … for one of the two possible molecule/tensor assignments z …

Understanding covalent versus spin–orbit coupling contributions to temperature-dependent electron spin relaxation in cupric and vanadyl phthalocyanines

AH Follmer, RD Ribson, PH Oyala… - The Journal of …, 2020 - ACS Publications
potential quantum bits (qubits) has reinvigorated the investigation of fundamental contributions
to electron spin … 1 -limited, local modes of vibration can become the dominant mechanism …

[HTML][HTML] Quantum spin coherence and electron spin distribution channels in vanadyl-containing lantern complexes

M Imperato, A Nicolini, M Borsari, M Briganti… - Inorganic Chemistry …, 2024 - pubs.rsc.org
… of known vanadyl-based qubits in similar matrices. Coherent … To gain insight into the origin
of this trend, in Table S5† we … the presence of totally symmetric vibrations located at 104 cm −…