Rotational Symmetry Breaking in a Trigonal Superconductor Nb-doped

T Asaba, BJ Lawson, C Tinsman, L Chen, P Corbae… - Physical Review X, 2017 - APS
The search for unconventional superconductivity has been focused on materials with strong
spin-orbit coupling and unique crystal lattices. Doped bismuth selenide (Bi 2 Se 3) is a …

Characterizing multipartite entanglement with moments of random correlations

A Ketterer, N Wyderka, O Gühne - Physical Review Letters, 2019 - APS
The experimental detection of multipartite entanglement usually requires a number of
appropriately chosen local quantum measurements that are aligned with respect to a …

Evidence of nodes in the order parameter of the superconducting doped topological insulator via penetration depth measurements

MP Smylie, H Claus, U Welp, WK Kwok, Y Qiu, YS Hor… - Physical Review B, 2016 - APS
The low-temperature variation of the London penetration depth λ (T) in the candidate
topological superconductor Nb x Bi 2 Se 3 (x= 0.25) is reported for several crystals. The …

Direction and symmetry transition of the vector order parameter in topological superconductors CuxBi2Se3

T Kawai, CG Wang, Y Kandori, Y Honoki… - Nature …, 2020 - nature.com
Topological superconductors have attracted wide-spreading interests for the bright
application perspectives to quantum computing. Cu0. 3Bi2Se3 is a rare bulk topological …

Superconducting and normal-state anisotropy of the doped topological insulator Sr0.1Bi2Se3

MP Smylie, K Willa, H Claus, AE Koshelev, KW Song… - Scientific reports, 2018 - nature.com
SrxBi2Se3 and the related compounds CuxBi2Se3 and NbxBi2Se3 have attracted
considerable interest, as these materials may be realizations of unconventional topological …

Characterizing multipartite entanglement without shared reference frames

C Klöckl, M Huber - Physical Review A, 2015 - APS
Multipartite entanglement constitutes one of the key resources in quantum information
processing. We exploit correlation tensor norms to develop a framework for its experimental …

Bulk-free topological insulator Bi 2 Se 3 nanoribbons with magnetotransport signatures of Dirac surface states

G Kunakova, L Galletti, S Charpentier, J Andzane… - Nanoscale, 2018 - pubs.rsc.org
Many applications of topological insulators (TIs) as well as new phenomena require devices
with reduced dimensions. While much progress has been made to realize thin films of TIs …

Quantum oscillations in three-dimensional topological insulators

SI Vedeneev - Physics-Uspekhi, 2017 - iopscience.iop.org
Quantum oscillations in three-dimensional topological insulators - IOPscience Skip to content
IOP Science home Accessibility Help Search Journals Journals list Browse more than 100 …

Quantum entanglement from random measurements

MC Tran, B Dakić, F Arnault, W Laskowski, T Paterek - Physical Review A, 2015 - APS
We show that the expectation value of squared correlations measured along random local
directions is an identifier of quantum entanglement in pure states, which can be directly …

Link between superconductivity and a Lifshitz transition in intercalated

A Almoalem, I Silber, S Sandik, M Lotem, A Ribak… - Physical Review B, 2021 - APS
Topological superconductivity is an exotic phase of matter in which the fully gapped
superconducting bulk hosts gapless Majorana surface states protected by topology …