# Fingerprint Dive into the research topics where Michael Knap is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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### Mathematics

Hubbard Model

Superfluid

Bosons

Energy Functional

Benchmarking

Strong Coupling

Ground State Energy

Density Matrix

Phonon

Matrix Groups

Superfluidity

Energy

Quantum Monte Carlo

Correlation Function

Bose-Einstein Condensation

Local Interaction

Functional Integral

Momentum

Renormalization Group

Perturbation Theory

Condensate

Legendre

Numerical Techniques

Integral Representation

Order Parameter

Green's function

Spectral Function

Structure Factor

Range of data

One-dimensional Model

Parameter Space

Entanglement

Physics

One Dimension

Field Theory

High Energy

Distribution Function

Quantum Phase Transition

Open Boundary Conditions

Trace

Entropy

Charge

Decay

Term

### Physics & Astronomy

#### Physics

bosons

transport properties

orbitals

momentum

ground state

electric potential

acoustic velocity

atoms

fluorescence

#### General

lobes

baths

impurities

Green's functions

reference systems

vibration

boundary conditions

energy

electron tunneling

lasers

electronics

Bogoliubov theory

nuclei

renormalization group methods

transition points

interactions

Legendre functions

superfluidity

kinetic energy

distribution functions

nonlinearity

entropy

derivation

condensation

expansion

#### Chemistry and Materials

benzene

molecules

gases

condensates

#### Aerospace Sciences

cavities

Brillouin zones

spectroscopy

#### Engineering

vibration mode

#### Mathematical and Computer Sciences

perturbation theory