Nonlinear optical control of chiral charge pumping in a topological Weyl semimetal

MM Jadidi, M Kargarian, M Mittendorff, Y Aytac, B Shen… - Physical Review B, 2020 - APS
Weyl semimetals, TaAs has a Fermi energy very close to the Weyl nodes in the linear regime
… All the pump-probe measurements were carried out by using quasicontinuous wave pulses …

[HTML][HTML] The discovery of dynamic chiral anomaly in a Weyl semimetal NbAs

X Yuan, C Zhang, Y Zhang, Z Yan, T Lyu… - Nature …, 2020 - nature.com
… in Weyl semimetals is restricted to the DC regime. Here we report experimental access to
the dynamic regime in Weyl semimetal … the Weyl fermions and the electromagnetic wave for …

Topological protection from exceptional points in Weyl and nodal-line semimetals

J González, RA Molina - Physical Review B, 2017 - APS
… a model describing a type I Weyl semimetal in this work, we … the type A regime (4m0m1 >
v2) or the type B regime (4m0m1 … waves localized at the boundary of the 3D semimetal. It can …

Predicted unusual magnetoresponse in type-II Weyl semimetals

ZM Yu, Y Yao, SA Yang - Physical review letters, 2016 - APS
… In semiclassical dynamics, we trace the motion of an electron wave-packet center (rc, kc)
in … We show that in the regime before LL collapse, distinct signatures of type-II nodes would …

Field-angle dependence of sound velocity in the Weyl semimetal TaAs

F Laliberté, F Bélanger, NL Nair, JG Analytis… - Physical Review B, 2020 - APS
… this regime we are in the quantum limit of the topologically trivial hole pockets and the Weyl
… We propose that since sound waves generate an oscillating polarization parallel to q along …

Field theory approach to the quantum transport in Weyl semimetals

M Burrello, E Guadagnini, L Lepori, M Mintchev - Physical Review B, 2019 - APS
… between the Weyl semimetal and the vacuum. We consider only the ballistic regime, thus …
We impose the continuity of the wave function at the interfaces y = 0 and y = L such that, for …

Momentum-space electromagnetic induction in Weyl semimetals

H Ishizuka, T Hayata, M Ueda, N Nagaosa - Physical Review B, 2017 - APS
… of the wave packet, and k = (kx,ky,kz) is the wave number of … , a large deformation of the wave
function is required. In solids, … We consider the short scattering time regime τω ≪ 1, so that …

Non-Wigner-Dyson level statistics and fractal wave function of disordered Weyl semimetals

C Wang, P Yan, XR Wang - Physical Review B, 2019 - APS
Weyl semimetals (WSMs) is an unsolved task. Here we report such findings in the level
statistics and the fractal nature of electron wave function around Weyl … W in the regime of Wc,1 < …

Topological frequency conversion in Weyl semimetals

F Nathan, I Martin, G Refael - Physical Review Research, 2022 - APS
… a nonperturbative effect, beyond the regime of standard “χn” … active frequency converters
give Weyl semimetals a significant … a Weyl semimetal irradiated by two electromagnetic waves, …

Diffusive transport in Weyl semimetals

RR Biswas, S Ryu - Physical Review B, 2014 - APS
… processes in the Weyl semimetal, in the “quantum critical” regime where the chemical …
This response function χq quantifies the density response to a chemical potential wave μq(t) …