6533b861fe1ef96bd12c463d

RESEARCH PRODUCT

Exploration of the double exchange in quantum cellular automata: proposal for a new class of cells

Boris TsukerblatA.a. RybakovSergey M. AldoshinAndrew PaliiJuan M. Clemente-juan

subject

PhysicsValence (chemistry)Magnetic PhenomenaMetals and AlloysGeneral ChemistryTopologyCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsBinary informationQuantum dotQuantum DotsMaterials ChemistryCeramics and CompositesNanotechnologyQuantum cellular automaton

description

In this communication we propose to considerably extend the class of systems suitable as cells for quantum cellular automata by including magnetic quantum dots and molecular mixed valence dimers exhibiting double exchange. As distinguished from the previous works we propose to use not only charges as the information carriers but also spin degrees of freedom. In this context we focus on the two key points: (1) properties of the magnetic cell as reservoir for charges carrying binary information, and (2) identification of conditions under which spin degrees of freedom can be employed.

https://doi.org/10.1039/d0cc04135a