Quantum thermal transistor

Author: lkne

August undefined, 2024

WebApr 12, 2024 · The negative differential thermal conductance (NDTC) provides the key mechanism for realizing thermal transistors. This exotic effect has been the object of an extensive theoretical investigation, but the implementation is still limited to a few specific physical systems. Here, we consider a simple circuit of two electrodes exchanging heat … WebA thermal amplifier requires a transistor with a high amplification factor α E / C, which is defined as the instantaneous rate of change of the emitter or collector heat flux to the heat flux applied at the base. The quantum thermal transistor has fixed emitter and collector temperatures T E and T C (T E > T C), respectively.

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WebApr 13, 2024 · We apply periodic control to realize a quantum thermal transistor, which we term as the Floquet quantum thermal transistor. Periodic modulation allows us to control the heat flows and achieve large amplification factors even for fixed bath temperatures. Importantly, this transistor effect persists in the cutoff region, where traditional quantum … isaac\u0027s heating

[2009.04506] Quantum thermal transistors: Operation characteristics in …

WebAug 9, 2024 · Abstract. We apply periodic control to realize a quantum thermal transistor, which we term as the Floquet quantum thermal transistor. Periodic modulation allows us … WebApr 14, 2024 · Thermal superconducting quantum interference proximity transistor. Superconductors are excellent thermal insulators at low temperatures owing to the presence of an energy gap in their density of ... WebFeb 11, 2016 · The proposed quantum transistor could, in principle, be used to develop devices such as a thermal modulator and a thermal amplifier in nanosystems. It is … isaac\\u0027s heating and cooling arley al

(PDF) Quantum Thermal Transistor Karl Joulain - Academia.edu

(PDF) Floquet Quantum Thermal Transistor - ResearchGate

Webshown to display transistor-action in the thermal domain, while Majland et al. [23] extended it further with super-conducting circuits. With an external optical ﬁeld, the concept of … WebThis book explains the physics and properties of multi-gate ﬁeld-eﬀect transistors (MuGFETs), how they are made and how circuit designers can use them to improve the performances of integrated circuits. It covers the emergence of quantum eﬀects due to the reduced size of the devices and describes the isaac\u0027s heating and cooling arley alWebMar 17, 2024 · Operation as a thermal transistor. Three–terminal quantum thermal devices have been envisioned as possible templates to implement a quantum thermal transistor, 13, 42, 71, 77 i.e., a device in which a small modulation of an energy flow (a “input”, analogous to the gate/base of an electronic transistor) produces a large modulation of ... isaac\u0027s in plymouth ma

"WebMay 14, 2024 · In the present paper, we discuss a recent abstract proposal for a quantum thermal transistor and provide a concrete design of such a device using superconducting … " - Quantum thermal transistor

Quantum thermal transistor

WebAug 20, 2024 · A quantum thermal transistor is designed by the strong coupling between one qubit and one qutrit which are in contact with three heat baths with different … WebFeb 11, 2016 · We demonstrate that a thermal transistor can be made up with a quantum system of 3 interacting subsystems , coupled to a thermal reservoir each. This thermal transistor is analogous to an electronic bipolar one with the ability to control the thermal currents at the collector and at the emitter with the imposed thermal current at the base. …

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WebWe propose a thermal transistor based on a three-terminal normal-superconductor junction with superconductor terminal acting as the base. The emergence of heat 掌桥科研一站式科研服务平台 WebMay 20, 2016 · Three-terminal quantum thermal devices have been envisioned as possible templates to implement a quantum thermal transistor [13, 40, 67,73], i.e. a device in which …

WebWe investigate the performance of a three-qubits quantum thermal transistor using coarse-graining, global, and local master equations, respectively. Special attention is paid to the validity of the three methods in different internal coupling strengths. The effects of system and bath parameters on the amplification effect are studied. It is found that small middle … WebFollowing the theoretical proposal of a thermal transistor reported in [26,27], several works have addressed other types of thermal transistors, including the metal-superconductor thermal ...

WebDec 24, 2024 · Quantum thermal transistor is a microscopic thermodynamical device that can modulate and amplify heat current through two terminals by the weak heat current at … WebSep 9, 2024 · Download PDF Abstract: We show that a quantum thermal transistor can also cause the transistor effect - where one out of three terminals can control the flow of heat current in the other two - with good amplification properties in the transient regime for certain paradigmatic initial states. We find three broad classes of transient quantum …

WebApr 13, 2024 · viously studied quantum thermal transistors, transistor eﬀect was realized through changes in temperature T B of the bath coupled to the base [22, 24, 27, 32, 36–39].

WebAug 20, 2024 · Quantum thermal transistor is a microscopic thermodynamical device that can modulate and amplify heat current through two terminals by the weak heat current at the third terminal. isaac\u0027s laws of motionWebMar 16, 2024 · A quantum dot can measure ultracold temperatures without the need for direct electrical connections to the outside world. ... Quantum Thermal Transistor Amplifies Heat Currents August 9, 2024. A three-qubit transistor design offers a way to manipulate the system’s heat flow by hitting one of the qubits with a laser. isaac\u0027s hershey paWebFeb 15, 2024 · Quantum Thermal transistor. In 2016, Karl Joulain et al., at the University of Poitiers and CNRS in France, published a paper on the quantum thermal transistor in a recent issue of Physical Review Letters. Researchers designed a quantum thermal transistor that can control heat currents, in analogy to the way in which an electronic transistor ... isaac\u0027s jewelry boca raton flWebSep 13, 2024 · Heat-based circuits using quantum rectification. Kasper Poulsen, N. Zinner. Published 13 September 2024. Engineering. With increased power consumption of modern computer components, a heat-based computer has become ever more relevant due to a lower power expense to process logic bits of information. In a heat-based computer, … isaac\\u0027s life in the bibleWebApr 14, 2024 · Thermal superconducting quantum interference proximity transistor. Superconductors are excellent thermal insulators at low temperatures owing to the … isaac\\u0027s locationsWebThin film deposition Plasma-enhanced chemical vapor deposition (PECVD), low-pressure chemical vapor deposition (LPCVD), electron-beam and thermal evaporation, radio frequency (RF) and dc sputtering. High-temperature processing Four-stack furnace systems for thermal diffusion (phosphorous, boron), oxidation, annealing, sintering, rapid thermal … isaac\\u0027s motherWebMay 5, 2024 · Quantum thermal transistor can control heat currents. May 31, 2016. Scientists discover quantum phase transition in pressurized cuprate superconductors. … isaac\u0027s mother crossword clue