Electron pairing by dispersive phonons in altermagnets: re-entrant superconductivity and continuous transition to finite momentum superconducting stateWe consider an altermagnet subject to the electron attractive potential mediated by the dispersive phonons. While altermagnetism suppresses superconductivity, scattering of electrons on the Fermi…Ivan Iorsh·Mar 24, 2025SaveLearn
Emergent ferromagnetic ladder excitations in heavy fermion superconductor CeSb2Low-dimensional spin fluctuations play a crucial role in unconventional superconductors, with quasi-one-dimensional spin excitations potentially linked with spin-triplet superconductivity. The heavy…Zhaoyang Shan, Yangjie Jiao, Jiayu Guo et al.·Mar 24, 2025SaveLearn
Strain tuning of charge density wave and Mott-insulating states in monolayer VTe2Monolayer vanadium ditelluride (VTe2) exhibits a 23*23 charge density wave (CDW) order intertwined with a Mott-insulating state. However, the physical mechanisms driving the emergence…Wenqian Tu, Run Lv, Dingfu Shao et al.·Mar 23, 2025SaveLearn
Quasiparticle interference and spectral function of the UTe2 superconductive surface bandWe compute the (0-11) surface spectral function, the surface density of states (DOS), and the quasiparticle interference (QPI) patterns, both in the normal state and superconducting (SC) state of…Adeline Crépieux, Emile Pangburn, Shuqiu Wang et al.·Mar 22, 2025SaveLearn
Odd-Parity Quasiparticle Interference in the Superconductive Surface State of UTe2Although no known material exhibits intrinsic topological superconductivity, wherein spin-triplet odd-parity electron pairing occurs, UTe2 is now the leading representative of this class.…Shuqiu Wang, Kuanysh Zhussupbekov, Joseph P. Carroll et al.·Mar 22, 2025SaveLearn
Anisotropic superconductivity in the quasi-one-dimensional superconductor V2Ga5The intermetallic quasi-one-dimensional binary superconductor V2Ga5 was recently found to exhibit a topologically nontrivial normal state, making it a natural candidate for a topological…G. Lamura, D. Tay, R. Khasanov et al.·Mar 22, 2025SaveLearn
Observation of Persistent Zero Modes and Superconducting Vortex Doublets in UTe2Superconducting vortices can reveal electron pairing details and nucleate topologically protected states. Yet, vortices of bulk spin-triplet superconductors have never been visualized. Recently,…Nileema Sharma, Matthew Toole, James McKenzie et al.·Mar 21, 2025SaveLearn
Electronic structures and multi-orbital models of La3Ni2O7 thin films at ambient pressureThe recent discovery of superconductivity with a transition temperature Tc exceeding 40 K in La3Ni2O7 and (La,Pr)3Ni2O7 thin films at ambient pressure marks a significant…Xunwu Hu, Wenyuan Qiu, Cun-Qun Chen et al.·Mar 21, 2025SaveLearn
Nonreciprocal Current-Induced Zero-Resistance State in Valley-Polarized SuperconductorsThe recently observed nonreciprocal current-induced zero-resistance state (CIZRS) in twisted trilayer graphene/WSe2 heterostructure has posed a significant theoretical challenge. In the…Akito Daido, Youichi Yanase, K. T. Law·Mar 21, 2025SaveLearn
Broad-based experimental evidence for a hidden phase of cuprate coexistence with far-reaching implicationsAnalyses of experimental data in the literature show thresholds that directly imply a coexistent superconductive (SC) and pseudogap (PG) phase that, to our knowledge, has not been previously…K. E. Gray·Mar 21, 2025SaveLearn
Superconducting properties of commercially available solders for low-field applicationsSolders with superconducting properties around 4\, K are useful in low magnetic field environments for AC current leads or in electrical and mechanical bonds. Accurate knowledge of these…C. Hickman, K. K. H. Leung, A. H. Al-Tawhid et al.·Mar 21, 2025SaveLearn
Intrinsic superconducting diode effect and nonreciprocal superconductivity in rhombohedral graphene multilayersRecent experiments have revealed that superconductivity in rhombohedral tetralayer graphene can emerge from a valley-polarized and, hence, chiral normal state. The interplay of pairing and the…Yinqi Chen, Mathias S. Scheurer, Constantin Schrade·Mar 20, 2025SaveLearn
Spontaneous vortex-antivortex lattice and Majorana fermions in rhombohedral grapheneThe discovery of superconducting states in multilayer rhombohedral graphene with spin and valley polarization has raised an interesting question: how does superconductivity cope with time-reversal…Filippo Gaggioli, Daniele Guerci, Liang Fu·Mar 20, 2025SaveLearn
Theory of Two-level Tunneling Systems in SuperconductorsWe develop a field theory formulation for the interaction of an ensemble of two-level tunneling systems (TLS) with the electronic states of a superconductor. Predictions for the impact of two-level…Junguang He, Wei-Ting Lin, J. A. Sauls·Mar 20, 2025SaveLearn
Perturbing finite temperature multicomponent DFT 1D Kohn-Sham systems: Peierls Gap & Kohn AnomalyOne of the greatest challenges when designing new technologies that make use of non-trivial quantum materials is the difficulty associated with predicting material-specific properties, such as…Adrian D. Scheppe, Michael V. Pak·Mar 20, 2025SaveLearn
Simultaneous transport and tunneling spectroscopy of moiré graphene: Distinct observation of the superconducting gap and signatures of nodal superconductivityUnderstanding the nature of superconductivity in magic-angle graphene remains challenging. A key difficulty lies in discerning the different energy scales in this strongly interacting system,…Jeong Min Park, Shuwen Sun, Kenji Watanabe et al.·Mar 20, 2025SaveLearn
Upper critical fields in high- Tc superconductorsSince the discovery of high-temperature superconductivity in cuprates, understanding the unconventional pairing mechanism has remained one of the most significant challenges. The upper critical field…Wei Wei, Yuling Xiang, Qiang Hou et al.·Mar 20, 2025SaveLearn
Superconducting diode effect in Ising superconductorsWe study the superconducting diode effect (SDE) in an Ising superconductor with broken basal mirror symmetry in a parallel magnetic field. We show that in the presence of a small Rashba spin…Itai Bankier, Lotan Attias, Alex Levchenko et al.·Mar 19, 2025SaveLearn
Schmid-Higgs Mode in the Presence of Pair-Breaking InteractionsCollective modes in superconductors provided the first realization of the Higgs mechanism. The transverse Goldstone mode acquires a gap (i.e. a mass) when it hybridizes with the electromagnetic gauge…Maxim Dzero, Alex Kamenev·Mar 19, 2025SaveLearn
Strong correlation between H-linear magnetoresistance and strange metal in FeSe superconductorIn strange metals, a strong and anomalous scattering effect exists and increases linearly with temperature. In FeSe, we observed that the temperature dependence of resistivity exhibits non-Fermi…Xinyue Wang, Yue Sun, Wei Wei et al.·Mar 19, 2025SaveLearn
Transition from s-wave to dx2-y2-wave superconductivity driven by interlayer interaction in the bilayer two-orbital model of La3Ni2O7We utilize the fluctuation-exchange approximation on a bilayer two-orbital model, incorporating dx2-y2 and dz2 orbitals, to explore potential pairing symmetries in the bilayer nickelate…Wenhan Xi, Shun-Li Yu, Jian-Xin Li·Mar 19, 2025SaveLearn
The crucial role of substrate in FeSe/STO: new insights to interface-driven superconductivity from first-principlesWe investigate the superconducting properties of monolayer FeSe, both freestanding (ML FeSe) and on SrTiO3 (STO), by simultaneously solving the Kohn-Sham Density Functional Theory and…Riccardo Reho, Arnold H. Kole, Nils Wittemeier et al.·Mar 19, 2025SaveLearn
Interaction tuned pattern-selective superconductivity: Application to the dodecagonal quasicrystalQuasicrystals exhibit superconductivity under the unique interplay of long-range order and strong inhomogeneity, distinguishing them from both crystalline and amorphous systems. Understanding how…Junmo Jeon, SungBin Lee·Mar 18, 2025SaveLearn
Frustrated Frustration of Arrays with Four-Terminal Nb-Pt-Nb Josephson JunctionsWe study the frustration pattern of a square lattice with in-situ fabricated Nb-Pt-Nb four-terminal Josephson junctions. The four-terminal geometry gives rise to a checker board pattern of…Justus Teller, Christian Schäfer, Kristof Moors et al.·Mar 18, 2025SaveLearn
Complex spin-density-wave ordering in La4Ni3O10The discovery of high-temperature superconductivity in layered nickelates under pressure has recently triggered enormous interest. Studies of these compounds have revealed a density-wave-like…Yantao Cao, Andi Liu, Bin Wang et al.·Mar 18, 2025SaveLearn