papers
Publications (3)
cond-mat.mtrl-sci2018
A nuclear quantum effect with pure anharmonicity and the anomalous thermal expansion of silicon
D. S. Kim, O. Hellman, J. Herriman +7
cond-mat.mtrl-sci2015
Phonon quarticity induced by changes in phonon-tracked hybridization during lattice expansion and its stabilization of rutile TiO$_2$
Tian Lan, C. W. Li, O. Hellman +5
cond-mat.mtrl-sci2013
Phonon self-energy and origin of anomalous neutron scattering spectra in SnTe and PbTe thermoelectrics
C. W. Li, O. Hellman, J. Ma +8