Majorana edge states in s-wave kagome superconductors with Rashba interactionWe study kagome lattices with on-site and extended spin-singlet s-wave superconducting pairing and show that the inclusion of Rashba spin-orbit (RSO) interaction allows time-reversal-invariant…M. A. Mojarro, Sergio E. Ulloa·Mar 12, 2025SaveLearn
Contrasting c-axis and in-plane uniaxial stress effects on superconductivity and stripe order in La1.885Ba0.115CuO4The cuprate superconductor La2-xBaxCuO4 (LBCO) near x=0.125 is a striking example of intertwined electronic orders, where 3D superconductivity is anomalously suppressed, allowing spin…S. S. Islam, V. Sazgari, J. N. Graham et al.·Mar 12, 2025SaveLearn
Nanoscale spin ordering and spin screening effects in tunnel ferromagnetic Josephson junctionsMagnetic Josephson junctions (MJJs) have emerged as a prominent playground to explore the interplay between superconductivity and ferromagnetism. A series of fascinating experiments have revealed…Roberta Satariano, Anatoly Fjodorovich Volkov, Halima Giovanna Ahmad et al.·Mar 12, 2025SaveLearn
Collective mode spectroscopy in time-reversal symmetry breaking superconductorsTime-reversal symmetry breaking (TRSB) superconductors show a rich collective mode spectrum. In general, collective excitations in superconductors can provide crucial information on the symmetry of…Silvia Neri, Walter Metzner, Dirk Manske·Mar 11, 2025SaveLearn
Phase diagrams and two key factors to superconductivity of Ruddlesden-Popper nickelatesThe discovery of superconductivity in Ruddlesden-Popper (RP) nickelates has drawn great attention. Many works have been done to study the superconductivity as well as to find more superconducting RP…Zhenfeng Ouyang, Rong-Qiang He, Zhong-Yi Lu·Mar 11, 2025SaveLearn
Kramers nodal lines in intercalated TaS2 superconductorsKramers degeneracy is one fundamental embodiment of the quantum mechanical nature of particles with half-integer spin under time reversal symmetry. Under the chiral and noncentrosymmetric achiral…Yichen Zhang, Yuxiang Gao, Aki Pulkkinen et al.·Mar 11, 2025SaveLearn
A geometric one-fluid model of superfluid helium-4A standard description of superfluid helium-4 is based on the concept of two components (superfluid and normal), which leads to the so called two-fluid models. However, as there are no two kinds of…Nadine Suzan Cetin, Michal Pavelka, Emil Varga·Mar 11, 2025SaveLearn
Josephson diode effect with Andreev and Majorana bound statesSuperconductor-semiconductor hybrids are useful for realizing the Josephson diode effect, where nonreciprocity in the supercurrents occurs due to the interplay of the Josephson effect and applied…Sayan Mondal, Pei-Hao Fu, Jorge Cayao·Mar 11, 2025SaveLearn
Many-body effects of two-level systems in superconducting qubitsSuperconducting qubits are often adversely affected by two-level systems (TLSs) within the Josephson junction, which contribute to decoherence and subsequently limit the performance of the qubit. By…Joshuah T. Heath, Alexander C. Tyner, Thue Christian Thann et al.·Mar 11, 2025SaveLearn
Spin supercurrent in parity mixed superconductors with structural chiralityChiral materials exhibit a spin filtering effect, so-called chirality-induced spin selectivity (CISS). A recent observation of spin accumulation at the ends of a chiral-structured superconductor has…Keito Hara, Youichi Yanase·Mar 11, 2025SaveLearn
Magnetic phases and electron-phonon coupling in La3Ni2O7 under pressureMotivated by recent reports of pressure-induced superconductivity in bilayer nickelate La3Ni2O7, we present a comprehensive investigation into the structural, electronic, magnetic, and…Cong Zhu, Bin Li, Yuxiang Fan et al.·Mar 11, 2025SaveLearn
Floating zone growth at high oxygen pressures in Ruddlesden-Popper bilayer nickelate YySr3-yNi2-xAlxO7-δWith the discovery of superconductivity under pressure in the Ruddlesden-Popper (RP) bilayer La3Ni2.5+2O7 and trilayer La4Ni2.66+3O10, a new field of nickelate…H. Yilmaz, P. Sosa-Lizama, M. Knauft et al.·Mar 10, 2025SaveLearn
BCS-like formula for Tc does not necessarily imply BCS pairing mechanism: the case of magnetically-mediated quantum-critical pairingIn the BCS theory of superconductivity, an instability towards pairing develops at arbitrary weak dimensionless coupling λ due to a divergence of logarithmic perturbative series for the pairing…Yuxuan Wang, Andrey V. Chubukov·Mar 10, 2025SaveLearn
The Low-Temperature Phenomenology of Gap Inhomogeneity in the Cuprate Superconductors: High-Energy Granularity, Low-Energy Homogeneity, and Spectral KinksScanning tunneling spectroscopy experiments on a number of cuprate superconductors have revealed that these materials are highly inhomogeneous. However, even though this inhomogeneity is…Miguel Antonio Sulangi·Mar 10, 2025SaveLearn
Volume dependence of microwave induced excess quasiparticles in superconducting resonatorsThe presence of quasiparticles typically degrades the performance of superconducting microwave circuits. The readout signal can generate non-equilibrium quasiparticles, which lead to excess microwave…Steven A. H. de Rooij, Jochem J. A. Baselmans, Juan Bueno et al.·Mar 10, 2025SaveLearn
Andreev versus Tunneling Spectroscopy of Unconventional Flat Band SuperconductorsSTM experiments in the tunneling and Andreev regimes on graphene-based moire superconductors (SC) show two distinct energy scales whose origin is mysterious. We express the conductance of a normal-SC…Sayak Biswas, Saurav Suman, Mohit Randeria et al.·Mar 10, 2025SaveLearn
Helical edge states and enhanced superconducting gaps in Bi islands on FeTe0.55Se0.45By measuring scanning tunneling spectroscopy on some large Bi islands deposited on FeTe0.55Se0.45 superconductors, we observe clear evidence of topological in-gap edge states with double…Chuanhao Wen, Zhiyong Hou, Zhiyuan Shang et al.·Mar 10, 2025SaveLearn
Vortex frequency locking and Shapiro steps in superconductor open nanotubesThe movement of magnetic flux quanta (Abrikosov vortices) in superconductors leads to dissipation and is influenced by various ordering effects arising from vortex-vortex, vortex-defect, and…Igor Bogush, Vladimir M. Fomin, Oleksandr V. Dobrovolskiy·Mar 10, 2025SaveLearn
Prediction of high-temperature ambient-pressure superconductivity in hexagonal boron-rich clathratesInspired by recent predictions of superconductivity in B-C framework clathrates, we employ density functional theory to explore potential superconductors among hexagonal hydride-substituted compounds…Bin Li, Yuxiang Fan, Chuanhui Yin et al.·Mar 10, 2025SaveLearn
Anomalous behaviour of the temperature dependencies of the upper critical fields in (Dy1-xErx)Rh3.8Ru0.2B4 (x=0, 0.2, 0.4)For the first time, a detailed analysis of the behaviour of the temperature dependences of the upper critical fields Hc2(T) has been carried out in the compounds (Dy1-xErx)Rh3.8Ru0.2B4 (x = 0, 0.2,…A. V. Terekhov, A. P. Kazakov, P. M. Fesenko et al.·Mar 10, 2025SaveLearn
Engineering Andreev Bound States for Thermal Sensing in Proximity Josephson JunctionsThe thermal response of proximity Josephson junctions (JJs) is governed by the temperature (T)-dependent occupation of Andreev bound states (ABS), making them promising candidates for sensitive…Woochan Jung, Ethan G Arnault, Bevin Huang et al.·Mar 10, 2025SaveLearn
Interplay between Multipolar Order and Multipole-Induced Superconductivity in PrTi2Al20Multipolar moments entail a new route to tackle frontier problems in superconductivity (SC). A key progress in the search for multipolar SC is the discovery of PrTr2Al20 (Tr = Ti, V), which…Akito Sakai, Yosuke Matsumoto, Mingxuan Fu et al.·Mar 10, 2025SaveLearn
Effects of next-nearest neighbor hopping on the pairing and critical temperatures of the attractive Hubbard model on a square latticeThe attractive Hubbard model plays a paradigmatic role in the study of superconductivity (superfluidity) and has become directly realizable in ultracold atom experiments on optical lattices. However,…Rodrigo A. Fontenele, Natanael C. Costa, Thereza Paiva et al.·Mar 9, 2025SaveLearn
Relative phase between s superconducting order parameter components in a two-band model with impuritiesWe obtain solutions for Eliashberg equations within the Nambu representation for a two-band model of iron-based superconductors with nonmagnetic impurities. Two cases of a transition between…V. A. Shestakov, M. M. Korshunov·Mar 9, 2025SaveLearn
Magnon-mediated superconductivity on ferromagnetic wallpaper fermionsWe study two-dimensional superconductivity mediated by magnetic fluctuations at the interface between a ferromagnetic insulator and the nonsymmorphic topological crystalline insulator with a…Koki Mizuno, Ai Yamakage·Mar 9, 2025SaveLearn