TY - RPRT TI - Ab initio framework for systems with helical symmetry: Theory, numerical implementation and applications to torsional deformations in nanostructures AU - Banerjee, Amartya S. PY - 2021 DO - 10.1016/j.jmps.2021.104515 UR - https://www.osti.gov/biblio/1787390 ID - 1787390 ER -