Abstract:
We present two ways to obtain precise expressions for the commuting Hamiltonians of the integrable system regarded as a fermionic limit of the quantum Calogero–Sutherland system as the number of particles tends to infinity with some special values of the coupling constant $\beta$. The construction is realized in the Fock space.
Citation:
M. G. Matushko, “Calogero–Sutherland system at a free fermion point”, TMF, 205:3 (2020), 400–419; Theoret. and Math. Phys., 205:3 (2020), 1593–1610