We construct two commuting sets of creation and annihilation operators for the PT-symmetric oscillator. We then build coherent states of the latter as eigenstates of such annihilation operators by employing a modified version of the normalization integral that is relevant to PT-symmetric systems. We show that the coherent states are normalizable only in the range (0, 1) of the underlying coupling parameter $\alpha$
Bender and Boettcher explored a quantum theory based on a non-Hermitian PT symmetric Hamiltonian , w...
The notion of f-oscillators generalizing q-oscillators is introduced. For classical and quantum case...
A fundamental problem in the theory of PT-invariant quantum systems is to determine whether a given ...
We use the Gazeau-Klauder formalism to construct coherent states of non-Hermitian quantum systems. I...
Some PT-symmetric non-Hermitian Hamiltonians have only real eigenvalues. There is numerical evidence...
The impact of an anti-unitary symmetry on the spectrum of non-hermitean operators is studied. Wigner...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2018, Tutor: ...
We suggest a general ansatz for the energy-eigenstates when a complex one-dimensional PT-symmetric p...
We review the proof of a conjecture concerning the reality of the spectra of certain PT-symmetric qu...
PT-symmetric quantum mechanics began with a study of the Hamiltonian H=p2+x2(ix)ɛ. When ɛ≥0, the eig...
We show that the loss of nonclassicality (including quantum entanglement) cannot be compensated by t...
Recently, much research has been carried out on Hamiltonians that are not Hermitian but are symmetri...
We consider a class of PT-symmetric systems which include mutually matched nonlinear loss and gain (...
The overall principles of what is now widely known as PT-symmetric quantum mechanics are listed, exp...
A possible method to investigate non-Hermitian Hamiltonians is suggested through finding a Hermitian...
Bender and Boettcher explored a quantum theory based on a non-Hermitian PT symmetric Hamiltonian , w...
The notion of f-oscillators generalizing q-oscillators is introduced. For classical and quantum case...
A fundamental problem in the theory of PT-invariant quantum systems is to determine whether a given ...
We use the Gazeau-Klauder formalism to construct coherent states of non-Hermitian quantum systems. I...
Some PT-symmetric non-Hermitian Hamiltonians have only real eigenvalues. There is numerical evidence...
The impact of an anti-unitary symmetry on the spectrum of non-hermitean operators is studied. Wigner...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2018, Tutor: ...
We suggest a general ansatz for the energy-eigenstates when a complex one-dimensional PT-symmetric p...
We review the proof of a conjecture concerning the reality of the spectra of certain PT-symmetric qu...
PT-symmetric quantum mechanics began with a study of the Hamiltonian H=p2+x2(ix)ɛ. When ɛ≥0, the eig...
We show that the loss of nonclassicality (including quantum entanglement) cannot be compensated by t...
Recently, much research has been carried out on Hamiltonians that are not Hermitian but are symmetri...
We consider a class of PT-symmetric systems which include mutually matched nonlinear loss and gain (...
The overall principles of what is now widely known as PT-symmetric quantum mechanics are listed, exp...
A possible method to investigate non-Hermitian Hamiltonians is suggested through finding a Hermitian...
Bender and Boettcher explored a quantum theory based on a non-Hermitian PT symmetric Hamiltonian , w...
The notion of f-oscillators generalizing q-oscillators is introduced. For classical and quantum case...
A fundamental problem in the theory of PT-invariant quantum systems is to determine whether a given ...