Shpagina Elena Valentinovna

Publications in Math-Net.Ru

1. Thermodynamics at zero temperature: Inequalities for the ground state of a quantum many-body system
   
   Phys. Lett. A, 414 (2021),  127637–5
2. Merits of using density matrices instead of wave functions in the stationary Schrödinger equation for systems with symmetries
   
   J. Phys. A, 53 (2020), 75301, 10 pp.
3. Squaring parametrization of constrained and unconstrained sets of quantum states
   
   J. Phys. A, 51 (2018), 85301, 19 pp.