Physics & Astronomy
approximation
16%
atoms
17%
Bose-Einstein condensates
100%
breakdown
20%
broken symmetry
21%
center of mass
6%
classical mechanics
8%
coefficients
9%
condensates
55%
condensation
80%
counters
10%
decay
7%
degrees of freedom
18%
derivation
7%
dissipation
16%
eigenvalues
39%
eigenvectors
13%
elementary excitations
12%
energy
21%
excitation
19%
expansion
16%
fermions
8%
formalism
51%
formulations
40%
gases
11%
ground state
6%
harmonics
11%
inelastic scattering
9%
interactions
9%
kinetic equations
6%
leptons
9%
matrices
10%
neutral atoms
20%
neutral currents
8%
neutrinos
8%
nuclei
11%
operators
40%
permutations
16%
quantum mechanics
14%
quarks
12%
scalars
9%
solitary waves
6%
symmetry
29%
temperature
16%
theorems
20%
thermodynamics
9%
time dependence
8%
traps
10%
vacuum
13%
vortices
26%
Mathematics
Barycentre
7%
Coefficient
5%
Condensation
16%
Degree of freedom
6%
Dissipation
13%
Energy
25%
Feynman Diagrams
9%
Field Theory
7%
Finite Temperature
12%
Fock Space
6%
Formulation
10%
Gas
6%
Interaction
6%
Kinetic Equation
7%
Linear Response
9%
Matrix Transformation
8%
Model
11%
Momentum
6%
Non-equilibrium
55%
Nonequilibrium Systems
16%
Order Parameter
6%
Path
5%
Phase Transition
6%
Quantum Effects
10%
Quantum Field Theory
31%
Quantum Fields
16%
Quantum Optics
6%
Quantum Transport
11%
Quasiparticles
15%
Renormalization
55%
Shell
15%
Squeezed States
20%
Symmetry
6%
Transport Equation
10%
Trap
5%
Vacuum
9%
Valid
5%
Zero
8%