Superconducting nonlinear Hall effect induced by geometric phasesWe study the nonlinear Hall effect in superconductors without magnetic fields induced by a quantum geometric phase (i.e., the Aharonov-Bohm phase) carried by single or pair particles. We find that…Kazuaki Takasan, Naoto Tsuji·Mar 18, 2025SaveLearn
Competing Quantum Orders in 6R-TaS2: Unconventional Superconductivity, Charge Order, and an Anomalous Hall Effect phaseThe transition metal dichalcogenide 6R-TaS2 offers a natural platform for studying the interplay among charge density wave (CDW) order, superconductivity, and transport anomalies. Recent…V. Sazgari, J. N. Graham, S. S. Islam et al.·Mar 18, 2025SaveLearn
Spectroscopic evidence of symmetry breaking in the superconducting vortices of UTe2The recently discovered heavy-fermion superconductor, UTe2, is an excellent candidate for spin-triplet superconductors where electrons form spin-triplet Cooper pairs with spin S = 1 and odd parity.…Zhongzheng Yang, Fanbang Zheng, Dingsong Wu et al.·Mar 17, 2025SaveLearn
Ionic-Bond-Driven Atom-Bridged Room-Temperature Cooper Pairing in Cuprates and Nickelates: a Theoretical Framework Supported by 32 Experimental EvidencesUnlike ordinary conductors and semiconductors, which conduct electricity through individual electrons, superconductors usually conduct electricity through electron pairs, known as Cooper pairs. Even…Jun-jie Shi, Yao-hui Zhu·Mar 17, 2025SaveLearn
Energy Dispersion, Superconductivity and Magnetic Fluctuations in Stacked Altermagnetism MaterialsRecently, altermagnetism (AM) has emerged as a new category of magnetism, alongside conventional antiferromagnetism (AFM) and ferromagnetism (FM). In an AM, superconductivity (SC) is faced with a…Jun Chang, Hantao Lu, Jize Zhao et al.·Mar 17, 2025SaveLearn
Theoretical Investigation of High-Tc Superconductivity in Sr-Doped La3Ni2O7 at Ambient PressureThe recent discovery of pressure-induced superconductivity in La3Ni2O7 has established a novel platform for studying unconventional superconductors. However, achieving superconductivity in…Lei Shi, Ying Luo, Wei Wu et al.·Mar 17, 2025SaveLearn
Unified mechanism of charge-density-wave and high-Tc superconductivity protected from oxygen vacancies in bilayer nickelatesUnconventional charge and spin density-wave states are commonly observed in bilayer nickelates, drawing considerable attention due to their proximity to high-Tc superconductivity in various phase…Daisuke Inoue, Youichi Yamakawa, Seiichiro Onari et al.·Mar 17, 2025SaveLearn
Probing superconductivity with tunneling spectroscopy in rhombohedral grapheneMotivated by experiments on rhombohedral tetralayer graphene showing signs of superconductivity emerging from a valley-polarized normal state, we here analyze theoretically how scanning tunneling…Denis Sedov, Mathias S. Scheurer·Mar 16, 2025SaveLearn
Non-linear vortex dynamics in the mixed state of superconducting a-MoGe and NbN thin films using low-frequency two-coil mutual inductance techniqueWe use a two-coil mutual inductance technique to investigate the non-linear response of the vortex lattice of two type-II superconducting thin films, namely a very weakly pinned amorphous Molybdenum…Somak Basistha, Soumyajit Mandal, John Jesudasan et al.·Mar 15, 2025SaveLearn
Periodic phase slips and frequency comb generation at tunable microwave frequencies in superconducting diabolo structuresSuperconductors are characterized by macroscopic phase coherence and have enabled cryogenic electronics and quantum technologies. Recent advances in 3D nanofabrication now offer possibilities for…Axel J. M. Deenen, Dirk Grundler·Mar 14, 2025SaveLearn
Superconducting dome and structural changes in LaRu3Si2 under pressureLaRu3Si2 is of current research interest as a kagome metal with a superconducting transition temperature, Tc7 K and higher temperature charge density wave (CDW) orders. Here we report…Zhuoqi Li, Shuyuan Huyan, Elizabeth C. Thompson et al.·Mar 14, 2025SaveLearn
Nodal superconducting gap structure and topological surface states of UTe2The heavy-fermion compound UTe2 is a candidate for hosting intrinsic spin-triplet superconductivity. At present, however, the type of triplet Cooper pairing realized in UTe2 remains unknown,…Hans Christiansen, Max Geier, Brian M. Andersen et al.·Mar 14, 2025SaveLearn
Manipulation of Majorana wave packets at surfaces of nodal noncentrosymmetric superconductorsNodal noncentrosymmetric superconductors can host zero-energy flat bands of Majorana surface states within the projection of the nodal lines onto the surface Brillouin zone. Thus, these systems can…Clara J. Lapp, Julia M. Link, Carsten Timm·Mar 14, 2025SaveLearn
A controlled expansion for pairing in a polarized band with strong repulsionCan strong repulsive interactions be shown to give rise to pairing in a controlled way? We find that for a single flavor polarized band, there is a small expansion parameter in the low density limit,…Zhiyu Dong, Patrick A. Lee·Mar 14, 2025SaveLearn
Complex Magnetic Ordering in Candidate Topological SuperconductorsThe search for chiral topological superconductivity in magnetic topological insulator (TI)-FeTe heterostructures is a key frontier in condensed matter physics, with potential applications in…Purnima P. Balakrishnan, Hemian Yi, Zi-Jie Yan et al.·Mar 14, 2025SaveLearn
Applications of Superconductor-Normal Metal InterfacesThe importance and non-trivial properties of superconductor normal metal interfaces was discovered by Alexander Fyodorovich Andreev more than 60 years ago. Only much later these hybrids have found…S. A. Lemziakov, B. Karimi, S. Nakamura et al.·Mar 14, 2025SaveLearn
Charting the landscape of Bardeen-Cooper-Schrieffer superconductors in experimentally known compoundsWe perform a high-throughput computational search for novel phonon-mediated superconductors, starting from the Materials Cloud 3-dimensional structure database of experimentally known inorganic…Marnik Bercx, Samuel Poncé, Yiming Zhang et al.·Mar 13, 2025SaveLearn
Electronic reconstruction and interface engineering of emergent spin fluctuations in compressively strained La3Ni2O7 on SrLaAlO4(001)Motivated by the recent observation of ambient-pressure superconductivity with Tc 40 K in La3Ni2O7 on SrLaAlO4(001) (SLAO), we explore the structural and electronic properties as well as the…Benjamin Geisler, James J. Hamlin, Gregory R. Stewart et al.·Mar 13, 2025SaveLearn
Nonequilibrium hysteretic phase transitions in periodically light-driven superconductorsWe find nonequilibrium phase transitions accompanied by multiple (nested) hysteresis behaviors in superconductors coupled to baths under a time-periodic light driving. The transitions are…Huanyu Zhang, Kazuaki Takasan, Naoto Tsuji·Mar 13, 2025SaveLearn
Structure factors and quantum geometry in multiband BCS superconductorsWe consider multiband BCS superconductors that exhibit time-reversal symmetry and uniform pairing, and analyze their dynamic density and spin structure factors using linear-response theory within the…M. Iskin·Mar 13, 2025SaveLearn
Effects of Homogeneous Doping on Electron-Phonon Coupling in SrTiO3Bulk n-type SrTiO3 (STO) has long been known to possess a superconducting ground state at an exceptionally dilute carrier density. This has raised questions about the applicability of the…Minwoo Park, Suk Bum Chung·Mar 13, 2025SaveLearn
Rapid analysis of point-contact Andreev reflection spectra via machine learning with adaptive data augmentationDelineating the superconducting order parameters is a pivotal task in investigating superconductivity for probing pairing mechanisms, as well as their symmetry and topology. Point-contact Andreev…Dongik Lee, Valentin Stanev, Xiaohang Zhang et al.·Mar 13, 2025SaveLearn
Charge-polarized superconducting state emerging in a superatomic antipolar metalThe simultaneous presence of polarity and metallicity or superconductivity in a material signifies the exotic polar metallic or superconducting (SC) state, while such materials are extremely rare due…Shuya Xing, Zhongxu Wei, Xu Chen et al.·Mar 12, 2025SaveLearn
Intrinsic low-temperature magnetic properties on the ultra-clean UTe2 with T c = 2.1 K revealed by 125Te NMRTo investigate the intrinsic magnetic properties of UTe2, we performed 125Te-NMR measurements on the ultra-clean single-crystalline UTe2 with superconducting transition temperature $T…Hiroki Matsumura, Shunsaku Kitagawa, Shiki Ogata et al.·Mar 12, 2025SaveLearn
Superconductivity in tin telluride films grown by molecular beam epitaxyThe intersection of superconductivity and ferroelectricity hosts a wide range of exotic quantum phenomena. Here, we report on the observation of superconductivity in high-quality tin telluride films…Antonio Gonzalez, Samuel J. Poage, Bernardo Langa, et al.·Mar 12, 2025SaveLearn