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This research proposes a novel architecture for quantum thermal logic gates that utilize heat currents in coupled quantum-dot systems to perform logic operations, establishing a direct structural parallel to classical electronic circuits. By demonstrating a realizable nano-electronic setup, the study offers a potential pathway to integrate thermodynamic resources directly into quantum computing hardware, reducing reliance on traditional electrical control mechanisms. The work represents a significant theoretical and experimental step toward efficient, heat-driven quantum circuit designs.

Surse care acoperăarXiv, Quantum Zeitgeist

Quantum Thermal Logic Gates

arXiv5 iunie 20261 min de cititArticolul și perspectiva sunt în engleză.

arXiv:2606.06432v1 Announce Type: cross Abstract: We propose a new concept for quantum thermal logic gates -- analogous to classical electronic logic gates -- that exploit the heat current in a coupled quantum-dot system tunnel-coupled to metallic thermal reservoirs for logic operations in quantum circuits. We obtained a remarkable one-to-one correspondence with the structure of classical electronic logic gate circuits. An experimental setup is presented that demonstrates a realizable nano-electronic quantum circuit architecture for implementing such quantum thermal logic operations.

Abstract:We propose a new concept for quantum thermal logic gates -- analogous to classical electronic logic gates -- that exploit the heat current in a coupled quantum-dot system tunnel-coupled to metallic thermal reservoirs for logic operations in quantum circuits. We obtained a remarkable one-to-one correspondence with the structure of classical electronic logic gate circuits. An experimental setup is presented that demonstrates a realizable nano-electronic quantum circuit architecture for implementing such quantum thermal logic operations.

Mesoscale and Nanoscale Physics (cond-mat.mes-hall); Materials Science (cond-mat.mtrl-sci); Strongly Correlated Electrons (cond-mat.str-el); Quantum Physics (quant-ph)

arXiv:2606.06432 [cond-mat.mes-hall]

(or arXiv:2606.06432v1 [cond-mat.mes-hall] for this version)

https://doi.org/10.48550/arXiv.2606.06432 arXiv-issued DOI via DataCite (pending registration)

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