579 citations · 2.8k across the 58 of their papers we have counts for
58 papers
Perturbative second-order optical susceptibility of bulk materials: a symmetry-enforced return to non-orthogonal localized basis sets
Angiolo Huaman, Luis Enrique Rosas-Hernandez, Salvador Barraza-Lopez
The second-order optical susceptibility of semiconductors finds application in metrology, spectroscopy, telecommunications, material characterization, and…
Reference lattice, sound, stiffness, and magnetic transitions of Ising monolayers
John M. Davis, Amador Garcia-Fuente, Jaime Ferrer +1
A reference lattice, away from which elastic distortions induced by the spin texturing of 2D magnets take hold, is motivated from a picture of pairwise Biot-Savart interactions amo…
Winding Berry dipole on uniaxially strained graphene/hBN/hBN moiré trilayers
Angiolo Huaman, Salvador Barraza-Lopez
Nonlinear Hall-like currents can be generated by a time-periodic alternating bias on two-dimensional (2D) materials lacking inversion symmetry. To hint that the moiré between graph…
Insulating moiré homobilayers lack a threefold symmetric second harmonic generation
Luis Enrique Rosas-Hernandez, Jose Luis Cabellos, Angiolo Huamán +2
Atoms within moiré bilayers relax in-plane to minimize elastic energy [e.g., Cazeaux et al., J. Elast. 154, 443 (2023)]; such relaxation brings their space group symmetries down to…
Substrate interference and strain in the second harmonic generation from MoSe monolayers
S. Puri, S. Patel, J. L. Cabellos +4
Nonlinear optical materials of atomic thickness--such as non-centrosymmetric 2H transition metal dichalcogenide monolayers--have a second order nonlinear susceptibility ()…
Size-dependent ferroelectric-to-paraelectric sliding transformations and antipolar-to-ferroelectric topological phase transitions in binary homobilayers
Pacheco-Sanjuan Alejandro, Kumar Pradeep, Barraza-Lopez Salvador
The recent discovery of ferroelectric behavior in few-layer materials, accompanied by the observation of antipolar domains in hexagonal boron nitride and transition metal dichalcog…