Creation and annihilation operators are mathematical operators that have widespread applications in quantum mechanics, notably in the study of… (More)

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2011

2011

Creation and annihilation operators are used in many-body quantum physics because they provide a less awkward notation than… (More)

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2011

2011

- Aline I. Maalouf, Ian R. Petersen
- IEEE Transactions on Automatic Control
- 2011

This paper considers the bounded real properties for a class of linear quantum systems which can be defined by complex quantum… (More)

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2011

2011

- Aline I. Maalouf, Ian R. Petersen
- IEEE Transactions on Automatic Control
- 2011

This paper considers a coherent H<sup>∞</sup> control problem for a class of linear quantum systems which can be defined… (More)

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2008

2008

We generalize the well known formulation of the susceptibles, infected, susceptibles (SIS) spatial epidemics with creation and… (More)

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2008

2008

In this article we unveil a new structure in the space of operators of the XXZ chain. For each α we consider the space Wα of all… (More)

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2004

2004

- Franz Lehner
- 2004

Cumulants of noncommutative random variables arising from Fock space constructions are considered. In particular, simplified… (More)

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2001

2001

- Bijan Bagchi
- 2001

We construct two commuting sets of creation and annihilation operators for the PT-symmetric oscillator. We then build coherent… (More)

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2000

2000

- Miloslav Znojil
- 2000

Harmonic oscillators with a centrifugal spike are analysed, via a non-Hermitian regularization, within a complexified SUSY… (More)

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1999

1999

We develop general expressions for the raising and lowering operators that belong to the orthogonal polynomials of hypergeometric… (More)

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1996

1996

Eigenstates of the linear combinations a 2 + βa †2 and ab + βa † b † of two boson creation and annihilation operators are… (More)

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