57 citations · 465 across the 26 of their papers we have counts for
16 papers · 1 filter
transitions in non-Hermitian magnetic Josephson junctions
Roberto Capecelatro, Marco Marciani, Claudio Guarcello +3
We study the transport properties of non-Hermitian magnetic Josephson junctions, considering a superconductor-quantum dot-superconductor device coupled to a ferromagnetic metallic…
Probing Topological Superconductivity of oxide nanojunctions using fractional Shapiro steps
Claudio Guarcello, Alfonso Maiellaro, Jacopo Settino +4
We theoretically discuss the emergence of fractional Shapiro steps in a Josephson junction created by confining a two-dimensional electron gas at an oxide interface. This phenomeno…
Josephson junctions, superconducting circuits, and qubit for quantum technologies
Roberta Citro, Claudio Guarcello, Sergio Pagano
In the realm of physics, a pivotal moment occurred six decades ago when Brian Josephson made a groundbreaking prediction, setting in motion a series of events that would eventually…
Engineered Josephson diode effect in kinked Rashba nanochannels
Alfonso Maiellaro, Mattia Trama, Jacopo Settino +3
The superconducting diode effect, reminiscent of the unidirectional charge transport in semiconductor diodes, is characterized by a nonreciprocal, dissipationless flow of Cooper pa…
Bipolar thermoelectrical SQUIPT (BTSQUIPT)
Claudio Guarcello, Roberta Citro, Francesco Giazotto +1
We theoretically study the quasiparticle current behaviour of a thermally-biased bipolar thermoelectrical superconducting quantum interference proximity transistor, formed by a nor…
Switching current distributions in ferromagnetic anomalous Josephson junctions
Claudio Guarcello, F. Sebastián Bergeret, Roberta Citro
We investigate the switching current distributions of ferromagnetic anomalous Josephson junctions subjected to a linearly increasing bias current. Our study uncovers a significant…
Thermoelectric signatures of order-parameter symmetries in iron-based superconducting tunnel junctions
Claudio Guarcello, Alessandro Braggio, Francesco Giazotto +1
Thermoelectrical properties are frequently used to characterize the materials and endow the free energy from wasted heat for useful purposes. Here, we show that linear thermoelectr…
Frustration driven Josephson phase dynamics
Claudio Guarcello, Luca Chirolli, Maria Teresa Mercaldo +2
The Josephson equations predict remarkable effects concerning the phase state of a superconducting junction with an oscillating current induced by a static voltage. Whether the par…
Temperature-biased double-loop Josephson flux transducer
Claudio Guarcello, Roberta Citro, Francesco Giazotto +1
We theoretically study the behavior of the critical current of a thermally-biased tunnel Josephson junction with a particular design, in which the electrodes of the junction are en…
Gate-tunable hallmarks of unconventional superconductivity in non-centrosymmetric nanowires
Gyanendra Singh, Claudio Guarcello, Edouard Lesne +8
Two dimensional SrTiO3-based interfaces stand out among non-centrosymmetric superconductors due to their intricate interplay of gate tunable Rashba spin-orbit coupling and multi-or…
Thermal noise effects on the magnetization switching of a ferromagnetic anomalous Josephson junction
C Guarcello, FS Bergeret
We discuss the effects of thermal noise on the magnetic response of a lateral ferromagnetic Josephson junction with spin-orbit coupling and out-of-plane magnetization. The directio…
A cryogenic memory element based on an anomalous Josephson junction
C. Guarcello, F. S. Bergeret
We propose a non-volatile memory element based on a lateral ferromagnetic Josephson junction with spin-orbit coupling and out-of-plane magnetization. The interplay between the latt…
Josephson-Threshold Calorimeter
Claudio Guarcello, Alessandro Braggio, Paolo Solinas +2
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
Claudio Guarcello, Paolo Solinas, Alessandro Braggio +2
We propose a superconducting thermal memory device that exploits the thermal hysteresis in a flux-controlled, temperature-biased superconducting quantum-interference device (SQUID)…
Hysteretic superconducting heat-flux quantum modulator
Claudio Guarcello, Paolo Solinas, Massimiliano Di Ventra +1
We discuss heat transport in a thermally-biased SQUID in the presence of an external magnetic flux, when a non-negligible inductance of the SQUID ring is taken into account. A prop…
Solitonic Josephson-based meminductive systems
Claudio Guarcello, Paolo Solinas, Massimiliano Di Ventra +1
Memristors, memcapacitors, and meminductors, collectively called memelements, represent an innovative generation of circuit elements whose properties depend on the state and histor…