Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 227,741,296 papers from all fields of science
Search
Sign In
Create Free Account
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…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
12 relations
Basis (linear algebra)
Creation and annihilation operators
Eigenstate thermalization hypothesis
Fock space
Expand
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Color Characters for White Hot String Bits
T. Curtright
,
S. Raha
,
C. Thorn
2017
Corpus ID: 119490378
The state space of a generic string bit model is spanned by $N\ifmmode\times\else\texttimes\fi{}N$ matrix creation operators…
Expand
2015
2015
Approximate Coherent States for Nonlinear Systems
R. Rom'an-Ancheyta
,
J. R'ecamier
2015
Corpus ID: 91422333
2014
2014
Quantum Mechanical Treatment of Optical Amplifiers Based on Population Inversion
K. Inoue
IEEE Journal of Quantum Electronics
2014
Corpus ID: 35172977
Optical amplification in a population-inverted medium is quantum-mechanically described, using the Heisenberg picture. Unlike…
Expand
2010
2010
Spectrum of the Dirac Hamiltonian with the mass hedgehog in arbitrary dimension
I. Herbut
,
Chi-Ken Lu
Physical review B
2010
Corpus ID: 119262064
It is shown that the square of the Dirac Hamiltonian with the isotropic mass-hedgehog potential in d dimensions is the number…
Expand
2009
2009
Quantum phase problem for harmonic and time-dependent oscillator systems
M. Gianfreda
,
G. Landolfi
,
M. Paris
2009
Corpus ID: 73575328
We address generalized measurements of linear multimode operators and discuss some aspects relevant to constructing angle…
Expand
1995
1995
RIVER3: Simulation of river discharge and sediment transport
J. Syvitski
,
J. Alcott
1995
Corpus ID: 62764325
1994
1994
Continuous measurements of quantum phase
V. Belavkin
,
C. Bendjaballah
1994
Corpus ID: 54791299
The question of phase measurement for a quantum oscillator using the quantum non-demolition principle (NDP), which does not need…
Expand
1992
1992
On the q-Analogue of a Black Body Radiation
P. Babinec
1992
Corpus ID: 55177208
Quantum algebras [1, 2] have recently attracted a lot of attention in physics. In particular, the realization of the quantum…
Expand
1980
1980
Nuclear Systematics in the Interacting Boson (IBA) Model
I. Morrison
1980
Corpus ID: 56164888
Within the framework of the interacting boson approximation, simple analytical formulae are presented for analysing the mass…
Expand
1980
1980
Detection of quantum signals of random phase in thermal noise (Corresp.)
C. Helstrom
IEEE Transactions on Information Theory
1980
Corpus ID: 12206147
When the phase of the transmittance between a unimodal transmitter and a unimodal receiver is uniformly distributed over (0,2\pi…
Expand
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE