activity
20132026
most citedSuperconducting Arcs

52 citations · 129 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2026

Fermi surface and topology of multiband superconductor BeAu

Riccardo Vocaturo, Klaus Koepernik, Dániel Varjas +3

The chiral material BeAu was recently identified as a multiband type-I superconductor with a critical temperature of 3.2 K. As a member of the B20 crystal family (space group $P2_1…

cond-mat.supr-con2025★ 6 cited

Topological nodal -wave superconductivity in PtBi

Susmita Changdar, Oleksandr Suvorov, Andrii Kuibarov +11

Most superconducting materials are well-understood and conventional in the sense that the pairs of electrons that cause the superconductivity by their condensation have the highest…

cond-mat.mes-hall2024★ 4 cited

Dissipationless transport signature of topological nodal lines

Arthur Veyrat, Klaus Koepernik, Louis Veyrat +12

Topological materials, such as topological insulators or semimetals, usually not only reveal the nontrivial properties of their electronic wavefunctions through the appearance of s…

cond-mat.mes-hall2024

Room temperature Planar Hall effect in nanostructures of trigonal-PtBi2

Arthur Veyrat, Klaus Koepernik, Louis Veyrat +13

Trigonal-PtBi2 has recently garnered significant interest as it exhibits unique superconducting topological surface states due to electron pairing on Fermi arcs connecting bulk Wey…

cond-mat.supr-con2024★ 17 cited

Electronic structure of the surface superconducting Weyl semimetal PtBi

Riccardo Vocaturo, Klaus Koepernik, Jorge I. Facio +4

Trigonal PtBi is a layered semimetal without inversion symmetry, featuring 12 Weyl points in the vicinity of the Fermi energy. Its topological Fermi arcs were recently shown to…

cond-mat.supr-con2023★ 52 cited

Superconducting Arcs

Andrii Kuibarov, Oleksandr Suvorov, Riccardo Vocaturo +12

An essential ingredient for the production of Majorana fermions that can be used for quantum computing is the presence of topological superconductivity. As bulk topological superco…

cond-mat.str-el2013★ 50 cited

Strong ferromagnetism at the surface of an antiferromagnet caused by buried magnetic moments

Alla Chikina, Marc Höppner, Silvia Seiro +13

Carrying a large, pure spin magnetic moment of 7 bohr/atom in the half-filled 4f shell, divalent europium is an outstanding element for assembling novel magnetic devices in whic…