activity
20172022
most citedA generalization of the injectivity condition for Projected Entangled Pair States

40 citations · 175 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2022

Learning the parameters of a differential equation from its trajectory via the adjoint equation

Imre Fekete, András Molnár, Péter L. Simon

The paper contributes to strengthening the relation between machine learning and the theory of differential equations. In this context, the inverse problem of fitting the parameter…

quant-ph2022★ 10 cited

Matrix product operator algebras I: representations of weak Hopf algebras and projected entangled pair states

Andras Molnar, Alberto Ruiz de Alarcón, José Garre-Rubio +3

Matrix Product Operators (MPOs) are tensor networks representing operators acting on 1D systems. They model a wide variety of situations, including communication channels with memo…

quant-ph2021★ 3 cited

Symmetries and local transformations of translationally invariant Matrix Product States

Martin Hebenstreit, David Sauerwein, Andras Molnar +2

We determine the local symmetries and local transformation properties of translationally invariant matrix product states (MPS). We focus on physical dimension and bond dimens…

quant-ph2020★ 3 cited

Locality of temperature and correlations in the presence of non-zero-temperature phase transitions

Senaida Hernández Santana, Andras Molnar, Christian Gogolin +2

While temperature is well understood as an intensive quantity in standard thermodynamics, it is less clear whether the same holds in the presence of strong correlations, especially…

quant-ph2020★ 36 cited

Efficient description of many-body systems with Matrix Product Density Operators

Jiri Guth Jarkovsky, Andras Molnar, Norbert Schuch +1

Matrix Product States form the basis of powerful simulation methods for ground state problems in one dimension. Their power stems from the fact that they faithfully approximate sta…

quant-ph2020★ 13 cited

Inaccessible entanglement in symmetry protected topological phases

Caroline de Groot, David T. Stephen, Andras Molnar +1

We study the entanglement structure of symmetry-protected topological (SPT) phases from an operational point of view by considering entanglement distillation in the presence of sym…