Molecular spins for quantum computation

A Gaita-Ariño, F Luis, S Hill, E Coronado - Nature chemistry, 2019 - nature.com
Spins in solids or in molecules possess discrete energy levels, and the associated quantum
states can be tuned and coherently manipulated by means of external electromagnetic …

Molecular nanomagnets: a viable path toward quantum information processing?

A Chiesa, P Santini, E Garlatti, F Luis… - Reports on Progress in …, 2024 - iopscience.iop.org
Molecular nanomagnets (MNMs), molecules containing interacting spins, have been a
playground for quantum mechanics. They are characterized by many accessible low-energy …

A perspective on scaling up quantum computation with molecular spins

S Carretta, D Zueco, A Chiesa, Á Gómez-León… - Applied Physics …, 2021 - pubs.aip.org
Artificial magnetic molecules can contribute to progressing toward large scale quantum
computation by (a) integrating multiple quantum resources and (b) reducing the …

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 …

Toward molecular spin qubit devices: Integration of magnetic molecules into solid-state devices

AA Fursina, A Sinitskii - ACS Applied Electronic Materials, 2023 - ACS Publications
We review the progress made in integrating magnetic molecules containing transition metal
ions into nanoelectronic solid-state devices and using them as molecular spin qubits …

A porphyrin spin qubit and its 2D framework nanosheets

A Urtizberea, E Natividad, PJ Alonso… - Advanced Functional …, 2018 - Wiley Online Library
Molecular spin qubits have been shown to reach sufficiently long quantum coherence times
to envision their use as hardware in quantum processors. These will however require their …

Optimal control of molecular spin qudits

A Castro, A García Carrizo, S Roca, D Zueco, F Luis - Physical Review Applied, 2022 - APS
We demonstrate, numerically, the possibility of manipulating the spin states of molecular
nanomagnets with shaped microwave pulses designed with quantum optimal control theory …

A scalable architecture for quantum computation with molecular nanomagnets

MD Jenkins, D Zueco, O Roubeau, G Aromí… - Dalton …, 2016 - pubs.rsc.org
A proposal for a magnetic quantum processor that consists of individual molecular spins
coupled to superconducting coplanar resonators and transmission lines is carefully …

Vanadyl spin qubit 2D arrays and their integration on superconducting resonators

A Urtizberea, E Natividad, PJ Alonso… - Materials …, 2020 - pubs.rsc.org
Vanadyl systems have been shown to possess superior quantum coherence among
molecular spin qubits. Meanwhile two-dimensional (2D) networks of spin qubit nodes could …

Enhanced molecular spin-photon coupling at superconducting nanoconstrictions

I Gimeno, W Kersten, MC Pallarés, P Hermosilla… - ACS …, 2020 - ACS Publications
We combine top-down and bottom-up nanolithography to optimize the coupling of small
molecular spin ensembles to 1.4 GHz on-chip superconducting resonators. Nanoscopic …