Generalized boson and fermion operators with a maximal total occupation property
- URL: http://arxiv.org/abs/2409.14789v1
- Date: Mon, 23 Sep 2024 08:05:34 GMT
- Title: Generalized boson and fermion operators with a maximal total occupation property
- Authors: N. I. Stoilova, J. Van der Jeugt,
- Abstract summary: We propose a new generalization of the standard (anti-)commutation relations for creation and operators of bosons and fermions.
Only the standard (anti-)commutator relation involving one creation and one operator is deformed by introducing fractional coefficients.
From the actions of creation and annihilation operators in the Fock space, a group theoretical framework is determined.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: We propose a new generalization of the standard (anti-)commutation relations for creation and annihilation operators of bosons and fermions. These relations preserve the usual symmetry properties of bosons and fermions. Only the standard (anti-)commutator relation involving one creation and one annihilation operator is deformed by introducing fractional coefficients, containing a positive integer parameter $p$. The Fock space is determined by the classical definition. The new relations are chosen in such a way that the total occupation number in the system has the maximum value $p$. From the actions of creation and annihilation operators in the Fock space, a group theoretical framework is determined, and from here the correspondence with known particle statistics is established.
Related papers
- Volichenko-type metasymmetry of braided Majorana qubits [0.0]
This paper presents different mathematical structures connected with the parastatistics of braided Majorana qubits.
Mixed-bracket Heisenberg-Lie algebras are introduced.
arXiv Detail & Related papers (2024-06-02T21:50:29Z) - Reconstruction of Quantum Particle Statistics: Bosons, Fermions, and Transtatistics [0.0]
We classify quantum particle statistics based on operationally well-motivated assumptions.
We develop a complete characterization, which includes bosons and fermions as basic statistics with minimal symmetry.
arXiv Detail & Related papers (2023-06-09T14:22:38Z) - General expansion of natural power of linear combination of Bosonic
operators in normal order [3.42658286826597]
We present a general expansion of the natural power of a linear combination of bosonic operators in normal order.
Our results have important applications in the study of many-body systems in quantum mechanics.
arXiv Detail & Related papers (2023-05-29T14:26:45Z) - Self-Adjointness of Toeplitz Operators on the Segal-Bargmann Space [62.997667081978825]
We prove a new criterion that guarantees self-adjointness of Toeplitz operator with unbounded operator-valued symbols.
We extend the Berger-Coburn estimate to the case of vector-valued Segal-Bargmann spaces.
arXiv Detail & Related papers (2022-02-09T19:14:13Z) - Self-adjoint extension schemes and modern applications to quantum
Hamiltonians [55.2480439325792]
monograph contains revised and enlarged materials from previous lecture notes of undergraduate and graduate courses and seminars delivered by both authors over the last years on a subject that is central both in abstract operator theory and in applications to quantum mechanics.
A number of models are discussed, which are receiving today new or renewed interest in mathematical physics, in particular from the point of view of realising certain operators of interests self-adjointly.
arXiv Detail & Related papers (2022-01-25T09:45:16Z) - Conformal field theory from lattice fermions [77.34726150561087]
We provide a rigorous lattice approximation of conformal field theories given in terms of lattice fermions in 1+1-dimensions.
We show how these results lead to explicit error estimates pertaining to the quantum simulation of conformal field theories.
arXiv Detail & Related papers (2021-07-29T08:54:07Z) - Jordan-Wigner transformation and qubits with nontrivial exchange rule [91.3755431537592]
Well-known (spinless) fermionic qubits may need more subtle consideration in comparison with usual (spinful) fermions.
considered method has some relation with construction of super-spaces, but it has some differences with standard definition of supersymmety sometimes used for generalizations of qubit model.
arXiv Detail & Related papers (2021-03-08T09:31:03Z) - Finite dimensional systems of free Fermions and diffusion processes on
Spin groups [0.0]
finite dimensional Fermions are vectors in a finite dimensional complex space embedded in the exterior algebra over itself.
We associate invariant complex vector fields on the Lie group $mathrmSpin(2n+1)$ to the Fermionic creation and annihilation operators.
A probabilistic interpretation is given in terms of a Feynman-Kac like formula with respect to the diffusion process associated with the second order operator.
arXiv Detail & Related papers (2021-02-01T17:25:08Z) - Sub-bosonic (deformed) ladder operators [62.997667081978825]
We present a class of deformed creation and annihilation operators that originates from a rigorous notion of fuzziness.
This leads to deformed, sub-bosonic commutation relations inducing a simple algebraic structure with modified eigenenergies and Fock states.
In addition, we investigate possible consequences of the introduced formalism in quantum field theories, as for instance, deviations from linearity in the dispersion relation for free quasibosons.
arXiv Detail & Related papers (2020-09-10T20:53:58Z) - Models of zero-range interaction for the bosonic trimer at unitarity [91.3755431537592]
We present the construction of quantum Hamiltonians for a three-body system consisting of identical bosons mutually coupled by a two-body interaction of zero range.
For a large part of the presentation, infinite scattering length will be considered.
arXiv Detail & Related papers (2020-06-03T17:54:43Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.