WebPHYSICAL REVIEW B102, 245123 (2024) Nonlinear optical control of chiral charge pumping in a topological Weyl semimetal M. Mehdi Jadidi,1 ,* Mehdi Kargarian ,2 ,† Martin Mittendorff,3 4 Yigit Aytac,3 5 Bing Shen,6 Jacob C. König-Otto,7 Stephan Winnerl,7 Ni Ni,6 Alexander L. Gaeta,1 Thomas E. Murphy ,3 and H. Dennis Drew8,‡ 1Department of Applied … WebFeb 15, 2024 · Abstract. Recent experiments demonstrated deeply subwavelength lattices using atoms with N internal states Raman coupled with lasers of wavelength λ. The …
Topological charge and spin pumping in a semiconductor nanowire
WebJan 3, 2024 · As an important class of topological systems, topological pumping has garnered great interest both theoretically and experimentally, since it connects the underlying topological features of... WebJan 18, 2016 · In the quantum pump, the pumped charge is connected to the two-dimensional topological invariant, the Chern number ν, which was first introduced in the context of the integer quantum Hall effect ... tofu aufs brot
Topological charge pumping in twisted bilayer graphene
WebMar 7, 2024 · We establish a connection between the collective dynamics of the pillars and that of electrons in a magnetic field by deriving an accurate tight-binding model and developing a WKB-type analysis... WebApr 25, 2024 · Laughlin argued that changing the axial magnetic flux would result in a current along the axial direction such that charges would be pumped along the cylinder’s … WebPHYSICAL REVIEW A107, 023309 (2024) Topological charge pumping with subwavelength Raman lattices D. Burba , 1M. Raciˇ unas¯ , I. B. Spielman ,2 ,3 * and G. Juzeliunas¯ 1,† 1Institute of Theoretical Physics and Astronomy, Vilnius University, Saul˙etekio 3, LT-10257 Vilnius, Lithuania 2Joint Quantum Institute, University of Maryland, College Park, Maryland … tofu at aldi