Towards phase-coherent caloritronics in superconducting circuits

A Fornieri, F Giazotto - Nature nanotechnology, 2017 - nature.com
The emerging field of phase-coherent caloritronics (from the Latin word calor, heat) is based
on the possibility of controlling heat currents by using the phase difference of the …

Photonic heat rectification in a system of coupled qubits

A Iorio, E Strambini, G Haack, M Campisi, F Giazotto - Physical Review Applied, 2021 - APS
We theoretically investigate a quantum heat diode based on two interacting flux qubits
coupled to two heat baths. Rectification of heat currents is achieved by asymmetrically …

Josephson-threshold calorimeter

C Guarcello, A Braggio, P Solinas, GP Pepe… - Physical Review …, 2019 - APS
We suggest a single-photon thermal detector based on the abrupt jump of the critical current
of a temperature-biased tunnel Josephson junction formed by different superconductors …

Josephson thermal memory

C Guarcello, P Solinas, A Braggio, M Di Ventra… - Physical Review …, 2018 - APS
We propose a superconducting thermal memory device that exploits the thermal hysteresis
in a flux-controlled temperature-biased superconducting quantum-interference device …

Development of highly sensitive nanoscale transition edge sensors for gigahertz astronomy and dark matter search

F Paolucci, V Buccheri, G Germanese… - Journal of Applied …, 2020 - pubs.aip.org
Terahertz (THz) and sub-terahertz (sub-THz) band detection has a key role in both
fundamental interactions physics and technological applications, such as medical imaging …

0–π phase-controllable thermal Josephson junction

A Fornieri, G Timossi, P Virtanen, P Solinas… - Nature …, 2017 - nature.com
Two superconductors coupled by a weak link support an equilibrium Josephson electrical
current that depends on the phase difference ϕ between the superconducting condensates …

Nonlinear critical-current thermal response of an asymmetric Josephson tunnel junction

C Guarcello, A Braggio, P Solinas, F Giazotto - Physical Review Applied, 2019 - APS
We theoretically investigate the critical current of a thermally biased superconductor-
insulator-superconductor (SIS) Josephson junction formed by electrodes made from different …

Microwave quantum refrigeration based on the Josephson effect

P Solinas, R Bosisio, F Giazotto - Physical Review B, 2016 - APS
We present a microwave quantum refrigeration principle based on the Josephson effect.
When a superconducting quantum interference device (SQUID) is pierced by a time …

Topological Josephson heat engine

B Scharf, A Braggio, E Strambini, F Giazotto… - Communications …, 2020 - nature.com
Topological superconductors represent a fruitful playing ground for fundamental research as
well as for potential applications in fault-tolerant quantum computing. Especially Josephson …

Phase-coherent solitonic Josephson heat oscillator

C Guarcello, P Solinas, A Braggio, F Giazotto - Scientific Reports, 2018 - nature.com
Since its recent foundation, phase-coherent caloritronics has sparkled continuous interest
giving rise to numerous concrete applications. This research field deals with the coherent …