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Particle number operator

Known as: Number operator, Particle number operators 
In quantum mechanics, for systems where the total number of particles may not be preserved, the number operator is the observable that counts the… 
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Related topics

Related topics

12 relations
Basis (linear algebra)Creation and annihilation operatorsEigenstate thermalization hypothesisFock space

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Color Characters for White Hot String Bits
The state space of a generic string bit model is spanned by $N\ifmmode\times\else\texttimes\fi{}N$ matrix creation operators… 
2016
2016
Distribution of waiting times between superoperator quantum jumps in Lindblad dynamics
Time-evolution of open, dissipative quantum system is a stochastic process that consists of a series of quantum jumps that take… 
2015
2015
Approximate Coherent States for Nonlinear Systems
2015
2015
Optical hybrid architectures for quantum information processing
The thesis focuses on the experimental investigation of the optical hybrid approach forquantum information processing… 
2014
2014
Quantum Mechanical Treatment of Optical Amplifiers Based on Population Inversion
Optical amplification in a population-inverted medium is quantum-mechanically described, using the Heisenberg picture. Unlike… 
2010
2010
Continuous quantum nondemolition measurement of Fock states of a nanoresonator using feedback-controlled circuit QED
We propose a scheme for the quantum non-demolition (QND) measurement of Fock states of a nanomechanical resonator via feedback… 
Review
2005
Review
2005
Galois algebras of squeezed quantum phase states
Coding, transmission and recovery of quantum states with high security and efficiency, and with as low fluctuations as possible… 
1994
1994
Continuous measurements of quantum phase
The question of phase measurement for a quantum oscillator using the quantum non-demolition principle (NDP), which does not need… 
1992
1992
On the q-Analogue of a Black Body Radiation
Quantum algebras [1, 2] have recently attracted a lot of attention in physics. In particular, the realization of the quantum… 
1980
1980
Nuclear Systematics in the Interacting Boson (IBA) Model
Within the framework of the interacting boson approximation, simple analytical formulae are presented for analysing the mass… 
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