Free energy asymptotics of the quantum Heisenberg spin chain
M.M. Napiórkowski, R. Seiringer, Letters in Mathematical Physics 111 (2021).

Calculation of the critical temperature of a dilute Bose gas in the Bogoliubov approximation
M.M. Napiórkowski, R. Reuvers, J. Solovej, EPL 121 (2018).

The Bogoliubov free energy functional I: Existence of minimizers and phase diagram
M.M. Napiórkowski, R. Reuvers, J.P. Solovej, Archive for Rational Mechanics and Analysis 229 (2018) 1037–1090.

The Bogoliubov free energy functional II: The dilute Limit
M.M. Napiórkowski, R. Reuvers, J. Solovej, Communications in Mathematical Physics 360 (2018) 347–403.

A note on the validity of Bogoliubov correction to mean field dynamics
P. Nam, M.M. Napiórkowski, Journal de Mathématiques Pures et Appliquées 108 (2017) 662–688.

Bogoliubov correction to the mean-field dynamics of interacting bosons
P. Nam, M.M. Napiórkowski, Advances in Theoretical and Mathematical Physics 21 (2017) 683–738.

Diagonalization of bosonic quadratic Hamiltonians by Bogoliubov transformations
P. Nam, M.M. Napiórkowski, J. Solovej, Journal of Functional Analysis 270 (2016) 4340–4368.

Excitation spectrum of interacting bosons in the Mean-Field Infinite-Volume limit
J. Dereziski, M.M. Napiórkowski, Annales Henri Poincaré 15 (2014) 2409–2439.