Yu. S. Orlov, S. V. Nikolaev, S. G. Ovchinnikov, “Photoinduced enhancement of the excitonic order in strongly correlated electron systems with the spin crossover”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2023, Volume 117, Issue 12,Pages <nobr>919

CONDENSED MATTER

Photoinduced enhancement of the excitonic order in strongly correlated electron systems with the spin crossover

Yu. S. Orlov^ab, S. V. Nikolaev^ab, S. G. Ovchinnikov^ba

^a Siberian Federal University, Krasnoyarsk, 660041 Russia
^b Kirensky Institute of Physics, Federal Research Center KSC, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036 Russia

Abstract: A new mechanism of the photoinduced enhancement of the excitonic order in strongly correlated electron systems with the spin crossover through the generation of a massive mode in the spectrum of collective excitations is demonstrated.

Received: 12.05.2023
Revised: 12.05.2023
Accepted: 18.05.2023

DOI: 10.31857/S123456782312008X