One Particle Subspaces for $\boldsymbol{n}$ Particle Quantum Walks with Ultralocal Interaction

#### M. V. Ryazanov, A.A. Zamyatin

2020, v.26, Issue 2, 365-380

ABSTRACT

We study one particle subspaces for $n$ particles of the same mass
with ultra local interaction on a lattice of arbitrary dimension.

Keywords: one particle subspace, quantum walk, bound state, discrete Hamiltonian