Microwave Microscope Studies of Trapped Vortex Dynamics in SuperconductorsTrapped vortices in superconductors introduce residual resistance in superconducting radio-frequency (SRF) cavities and disrupt the operation of superconducting quantum and digital electronic…Chung-Yang Wang, Steven M. Anlage·Mar 4, 2025SaveLearn
Hunting for Room Temperature SuperconductorsRoom temperature superconductivity, as one of the famous jewels on the crown of physics, has attracted continuous attention and unremitting efforts from numerous scientists. In recent years, more and…Huiqian Luo·Mar 4, 2025SaveLearn
"Half-Bogoliubons" as the intermediate states for the phase coherence in underdoped cupratesSuperconductivity is achieved by the pairing of electrons and phase coherence between the Cooper pairs. According to the Bardeen-Cooper-Schrieffer theory, the quasiparticles with Bogoliubov…Han Li, Zhaohui Wang, Shengtai Fan et al.·Mar 3, 2025SaveLearn
Coexistence of topological surface states and superconductivity in Dirac semimetal NiTe2The coexistence of topological bands around the Fermi level (EF) and superconductivity provides a fundamental platform for exploring their interplay. However, few materials inherently display both…Chen He, Jian-Zhou Zhao, Mei Du et al.·Mar 3, 2025SaveLearn
Insight into interplay between bandstructure and Coulomb interaction via quasiparticle interferenceQuasiparticle interference has been used frequently for the purpose of unraveling the electronic states in the vicinity of the Fermi level as well as the nature of superconducting gap in the…Garima Goyal, Dheeraj Kumar Singh·Mar 3, 2025SaveLearn
Condensation energy of superconducting BEC of non-interacting Cooper pairs in multilayersBoson-Fermion models of superconductivity are getting attention as they are able to explain some of the high temperature superconductor's properties. Here we report on the condensation energy of…I. Chávez, P. Salas, J. J. Valencia et al.·Mar 1, 2025SaveLearn
The s pairing symmetry in the pressured La3Ni2O7 from electron-phonon couplingThe recently discovered bilayer Ruddlesden-Popper nickelate La3Ni2O7 exhibits superconductivity with a remarkable transition temperature Tc≈ 80 K under applied pressures above 14.0…Yucong Yin, Jun Zhan, Boyang Liu et al.·Feb 28, 2025SaveLearn
Superconductivity and pair density waves from nearest-neighbor interactions in frustrated lattice geometriesWe consider superconductivity and pair density waves (PDWs) arising from off-site pairing in frustrated lattice geometries. We express the pair susceptibility in a generic form that highlights the…Eeli O. Lamponen, Sofia K. Pöntys, Päivi Törmä·Feb 28, 2025SaveLearn
Spatially anisotropic Kondo resonance coupled with the superconducting gap in a kagome metalThe chromium-based kagome metal CsCr3Sb5 has garnered significant interest due to its strong electron correlations, intertwined orders and potential for unconventional superconductivity under high…Zichen Huang, Hui Chen, Zhongqin Zhang et al.·Feb 28, 2025SaveLearn
A Study of Superconducting Behavior in Ruthenium Thin FilmsRuthenium (Ru) is a promising candidate for the next-generation of electronic interconnects due to its low resistivity, small mean free path, and superior electromigration reliability at nanometer…Bernardo Langa, Brooke Henry, Ivan Lainez et al.·Feb 28, 2025SaveLearn
Synthesis and characterizations of arsenic doped FeSe bulksFeSe(11) family has a simple crystal structure belonging to iron-based superconductors (FBS) and has many stable phases including hexagonal and tetragonal structures, but only the tetragonal phase…Priya Singh, Manasa Manasa, Mohammad Azam et al.·Feb 28, 2025SaveLearn
Noise-to-current ratio divergence as a fingerprint of dispersing Majorana edge modesThe definitive detection of Majorana modes in topological superconductors is a key issue in condensed matter physics. Here we propose a smoking-gun experiment for the detection of one-dimensional…Leo Katayama, Andreas P. Schnyder, Yasuhiro Asano et al.·Feb 28, 2025SaveLearn
Symmetry-Broken Kondo Screening and Zero-Energy Mode in the Kagome Superconductor CsV3Sb5The quantum states of matter reorganize themselves in response to defects, giving rise to emergent local excitations that imprint unique characteristics of the host states. While magnetic impurities…Yubing Tu, Zongyuan Zhang, Wenjian Lu et al.·Feb 28, 2025SaveLearn
Superconductivity in doped planar Dirac insulators: A renormalization group studyFrom a leading-order unbiased renormalization group analysis we here showcase the emergence of superconductivity (including the topological ones) from purely repulsive electron-electron interactions…Sk Asrap Murshed, Sanjib Kumar Das, Bitan Roy·Feb 27, 2025SaveLearn
Topological altermagnetic Josephson junctionsPlanar Josephson junctions are pivotal for engineering topological superconductivity, yet are severely hindered by orbital effects induced by in-plane magnetic fields. In this work, we introduce the…Grant Z. X. Yang, Zi-Ting Sun, Ying-Ming Xie et al.·Feb 27, 2025SaveLearn
Topological phase transitions in superconductors with chiral symmetryWe study topological transitions in one dimensional superconductors that can harbor multiple edge Majorana bound states protected by chiral symmetry. The chiral symmetry arises due to the structure…Kristian Løvås Svalland, Maria Teresa Mercaldo, Mario Cuoco·Feb 27, 2025SaveLearn
Detecting Topological Phase Transition in Superconductor-Semiconductor Hybrids by Electronic Raman SpectroscopyIn superconductor-semiconductor hybrids, applying a magnetic field closes a trivial bulk gap and causes a topological phase transition (TPT), resulting in the emergence of Majorana zero modes at both…Takeshi Mizushima, Yukio Tanaka, Jorge Cayao·Feb 27, 2025SaveLearn
Phonon anomalies within the polar charge density wave phase of the structurally chiral superconductor Mo3Al2CWe employ polarization-resolved Raman spectroscopy to study the lattice dynamics of the polar charge density wave phase of the superconductor Mo3Al2C with structural chirality. We show the…Shangfei Wu, Xianghan Xu, Fei-Ting Huang et al.·Feb 27, 2025SaveLearn
Search for magnetic field expulsion in optically driven K3C60Photoexcited K3C60 displays several properties reminiscent of equilibrium superconductivity, including transient optical spectra, pressure dependence, and I-V characteristics. However, these…G. De Vecchi, M. Buzzi, G. Jotzu et al.·Feb 27, 2025SaveLearn
Robust s-wave pairing in a bilayer two-orbital model of pressurized La3Ni2O7 without the γ Fermi surfaceWe studied the superconducting pairing symmetry based on a newly constructed tight-binding model of La3Ni2O7 under pressure, where the γ band sinks below the Fermi level and does not form…Yi Gao·Feb 27, 2025SaveLearn
Extracting intrinsic superconducting properties in intercalated layered superconductors using an extended 2D Tinkham modelBulk two dimensional (2D) superconductivity has gained considerable attention due to its intricate interplay between symmetry breaking, nontrivial topology, 2D phase fluctuations, and unconventional…Yue Liu, Yuhang Zhang, Zouyouwei Lu et al.·Feb 27, 2025SaveLearn
First-principles study on Pr-doped Bilayer Nickelate La3Ni2O7Recently, the Pr-doped Ruddlesden-Popper phase of bilayer nickelate La3Ni2O7 has been reported to exhibit a superconducting transition temperature (Tc) of 82.5 K and superconducting volume fraction…Zihao Huo, Peng Zhang, Haoliang Shi et al.·Feb 27, 2025SaveLearn
Andreev non-Hermitian Hamiltonian for open Josephson junctions from Green's functionsWe investigate the transport properties of open Josephson junctions (JJs) through a minimal effective non-Hermitian (NH) approach derived from the equilibrium Green's function (GF) formalism.…Roberto Capecelatro, Marco Marciani, Gabriele Campagnano et al.·Feb 27, 2025SaveLearn
First-Principles Evidence for Strongly Correlated Superconductivity Driven by Structural Variations in La3Ni2O7We conduct first-principles simulations of La3Ni2O7, a nickelate in which recent experiments have shown signs of high-temperature superconductivity. Within the hydrostatic pressure range…Daan Verraes, Tom Braeckevelt, Nick Bultinck et al.·Feb 26, 2025SaveLearn
From pure to mixed: Altermagnets as intrinsic symmetry-breaking indicatorsWe investigate the impact of the presence of altermagnetism on physical observables in the presence of explicit or spontaneous symmetry-breaking fields. We focus on unconventional superconductivity…Aline Ramires·Feb 26, 2025SaveLearn