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20172023
most citedFlat bands by latent symmetry

55 citations · 198 across the 14 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cond-mat.quant-gas2021★ 1 cited

Breathing dynamics of the Bose polaron in a species-selective harmonic trap

Maxim Pyzh, Peter Schmelcher

We perform an extensive numerical study on the breathing dynamics of a few-body Bose polaron setup in a one-dimensional species-selective harmonic trap. The dynamics is triggered b…

math.GM2021

On symmetries of a matrix and its isospectral reduction

Malte Röntgen, Maxim Pyzh, Christian V. Morfonios +1

The analysis of diagonalizable matrices in terms of their so-called isospectral reduction represents a versatile approach to the underlying eigenvalue problem. Starting from a symm…

cond-mat.quant-gas2021★ 5 cited

Entangling lattice-trapped bosons with a free impurity: impact on stationary and dynamical properties

Maxim Pyzh, Kevin Keiler, Simeon I. Mistakidis +1

We address the interplay of few lattice trapped bosons interacting with an impurity atom in a box potential. For the ground state, a classification is performed based on the fideli…

cond-mat.mes-hall2021★ 55 cited

Flat bands by latent symmetry

C. V. Morfonios, M. Röntgen, M. Pyzh +1

Flat energy bands of model lattice Hamiltonians provide a key ingredient in designing dispersionless wave excitations and have become a versatile platform to study various aspects…

quant-ph2021★ 6 cited

Spectral properties of a three body atom-ion hybrid system

Daniel J. Bosworth, Maxim Pyzh, Peter Schmelcher

We consider a hybrid atom-ion system consisting of a pair of bosons interacting with a single ion in a quasi-one-dimensional trapping geometry. Building upon a model potential for…