Publications (48)
First principles study of thermal conductivity of InO in relation to AlO, GaO, and KTaO
Alaska Subedi
I use first principles calculations to investigate the thermal conductivity of -InO and compare the results with that of -AlO, -GaO, and KTaO$_3…
Density functional study of FeS, FeSe and FeTe: Electronic structure, magnetism, phonons and superconductivity
Alaska Subedi, Lijun Zhang, David J. Singh +1
We report density functional calculations of the electronic structure, Fermi surface, phonon spectrum, magnetism and electron-phonon coupling for the superconducting phase FeSe, as…
Modulated, three-directional, and polar structural instability in layered NaTiO
Alaska Subedi
I study the experimentally observed metal-to-metal structural phase transition in NaTiO using density functional calculations. I do not find the previously proposed low-tempera…
Light-induced translation symmetry breaking via nonlinear phononics
Adrián Gómez Pueyo, Alaska Subedi
Light has a wavelength that is usually longer than the size of the unit cell of crystals. Hence, even intense light pulses are not expected to break the translation symmetry of mat…
Anisotropic thermal transport in magnetic intercalates FeTiS
Florent Pawula, Ramzy Daou, Sylvie Hébert +7
We present a study of the of thermal transport in thin single crystals of iron-intercalated titanium disulphide, FeTiS for . We determine the distribut…
Minority-spin conducting states in Fe substituted pyrite CoS
Anustup Mukherjee, Alaska Subedi
There has been a longstanding debate whether the pyrite CoS or its alloys with FeS are half metallic. We argue using first principles calculations that there is a finite oc…