Understanding Partial PT symmetry as weighted composition conjugation in Reproducing Kernel Hilbert Space :An application to non-hermitian Bose-Hubbard type Hamiltonian in Fock space
arXiv:2012.14101 · doi:10.1007/s10773-021-04946-2
Abstract
A new kind of symmetry behaviour introduced as partialPT-symmetry is investigated in a typical Fock space setting understood as a Reproducing Kernel Hilbert Space (RKHS). The same kind of symmetry is understood for a nonhermitian Bose-Hubbard type Hamiltonian involving two boson operators as well as its eigenstates. The phenomenon of symmetry breaking has also been considered
9 pages
References in corpus (5)
- Visualization of Branch Points in PT-Symmetric Waveguides
- A non-Hermitian symmetric Bose-Hubbard model: eigenvalue rings from unfolding higher-order exceptional points
- Bifurcation diagram and pattern formation in superconducting wires with electric currents
- Coupled Oscillator Systems Having Partial PT Symmetry
- Non-Hermitian -Symmetric Dirac-Pauli Hamiltonians with Real Energy Eigenvalues in the Magnetic Field