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Related papers: Self-heating in small mesa structures

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Understanding of the puzzling phenomenon of high temperature superconductivity requires reliable spectroscopic information about temperature dependence of the bulk electronic density of states. Here I present a comprehensive analysis of…

Superconductivity · Physics 2009-06-11 V. M. Krasnov

We introduce a new model of algorithmic tile self-assembly called size-dependent assembly. In previous models, supertiles are stable when the total strength of the bonds between any two halves exceeds some constant temperature. In this…

Computational Geometry · Computer Science 2015-09-24 Sándor P. Fekete , Robert T. Schweller , Andrew Winslow

We theoretically study a strongly disordered superconducting layer heated by near-field microwave radiation from a nanometric metallic tip. The microwaves heat up the quasiparticles, which cool by phonon emission and conduction away from…

Mesoscale and Nanoscale Physics · Physics 2022-10-24 D. B. Karki , R. S. Whitney , D. M. Basko

Recent photoemission data in the high temperature cuprate superconductor Bi2212 have been interpreted in terms of a sharp spectral peak with a temperature independent lifetime, whose weight strongly decreases upon heating. By a detailed…

Superconductivity · Physics 2009-10-31 M. R. Norman , A. Kaminski , J. Mesot , J. C. Campuzano

Interconnect is one of the main performance determinant of modern integrated circuits (ICs). The new technology of vertical ICs places circuit blocks in the vertical dimension in addition to the conventional horizontal plane. Compared to…

Materials Science · Physics 2013-05-15 Abderrazzak El Boukili

Low temperature specific heat has been measured in superconductor $\beta$-FeS with T$_c$ = 4.55 K. It is found that the low temperature electronic specific heat C$_e$/T can be fitted to a linear relation in the low temperature region, but…

Superconductivity · Physics 2016-03-23 Jie Xing , Hai Lin , Yufeng Li , Sheng Li , Xiyu Zhu , Huan Yang , Hai-Hu Wen

We introduce a simple phenomenological form for the self-energy which allows us to extract important information from angle resolved photoemission data on the high Tc superconductor Bi2212. First, we find a rapid suppression of the single…

Superconductivity · Physics 2009-10-30 M. R. Norman , M. Randeria , H. Ding , J. C. Campuzano

The c-axis tunneling properties of both pristine Bi2212 and its HgBr$_2$ intercalate have been measured in the temperature range 4.2 - 250 K. Lithographically patterned 7-10 unit-cell heigh mesa structures on the surfaces of these single…

Superconductivity · Physics 2015-06-25 A. Yurgens , D. Winkler , T. Claeson , Seong-Ju Hwang , Jin-Ho Choy

We present intrinsic tunneling spectroscopy measurements on small Bi$_2$Sr$_2$CaCu$_2$O$_{8+x}$ mesas. The tunnel conductance curves show both sharp peaks at the superconducting gap voltage and broad humps representing the $c$-axis…

Superconductivity · Physics 2009-10-31 V. M. Krasnov , A. Yurgens , D. Winkler , P. Delsing , T. Claeson

We investigate whether by synthesising superconductors that are tuned to a topological, node-reconstruction transition point we could create superconducting wires that are intrinsically resilient to quenches. Recent work shows that the…

Superconductivity · Physics 2018-02-22 Philip Whittlesea , Jorge Quintanilla , James F. Annett , Adrian D. Hillier , Chris Hooley

The specific heat of a two dimensional repulsive Hubbard model with local interaction is investigated. We use the two-pole approximation which exhibits explicitly important correlations that are sources of the pseudogap anomaly. The…

Strongly Correlated Electrons · Physics 2013-01-11 E. J. Calegari , S. G. Magalhaes , C. M. Chaves , A. Troper

We show that it is possible to construct microscopic-level discrete equations from macroscopic modeling PDEs for heat conduction in one space dimension. The significance of this result is that, in general, one starts from microscopic…

Analysis of PDEs · Mathematics 2025-03-28 Ronald Mickens , Talitha Washington

Results are presented for the temperature and frequency dependence of the real and imaginary parts of the diagonal self energy for a d-wave superconductor. An Eliashberg analysis, which has been successful in recent fitting of…

Superconductivity · Physics 2012-05-14 O. Ahmadi , L. Coffey

This paper investigates a method to improve buildings' thermal predictive control performance via online identification and excitation (active learning process) that minimally disrupts normal operations. In previous studies we have…

Systems and Control · Computer Science 2015-12-29 Peter Radecki , Brandon Hencey

We perform an analytical investigation of the bifurcation from static to traveling current density filaments in a bistable semiconductor structure with S-shaped current-voltage characteristic. Joule self-heating of a semiconductor structure…

Other Condensed Matter · Physics 2009-11-10 Pavel Rodin

We study the heat capacity of a static system of self-gravitating radiations analytically in the context of general relativity. To avoid the complexity due to a conical singularity at the center, we excise the central part and replace it…

General Relativity and Quantum Cosmology · Physics 2017-10-18 Hyeong-Chan Kim

Self-heating effects can significantly degrade the performance in nanoscale devices. We investigate self-heating effects in such devices based on two-dimensional materials using ab-initio techniques. A new algorithm was developed to allow…

Mesoscale and Nanoscale Physics · Physics 2024-11-19 Rutger Duflou , Gautam Gaddemane , Michel Houssa , Aryan Afzalian

High temperature cuprate superconductors exhibit extremely local nanoscale phenomena and strong sensitivity to doping. While other experiments have looked at nanoscale interfaces between layers of different dopings, we focus on the…

The realization of high-transition-temperature superconductivity (HTSC) confined to nanometre-sized interfaces has been a long-standing goal because of potential applications and the opportunity to study quantum phenomena in reduced…

Superconductivity · Physics 2008-11-12 J. C. Phillips

New aspects of parametrically resonant heating of a relativistic scalar O(2)-symmetric self-interacting field are presented. This process is a candidate for reheating at the end of the early-universe epoch of inflation. Although a model…

High Energy Physics - Phenomenology · Physics 2012-05-02 Thomas Gasenzer , Boris Nowak , Denes Sexty