activity
20202023
most citedPhase Transitions in Particle Physics -- Results and Perspectives from Lattice Quantum Chromo-Dynamics

90 citations · 251 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.stat-mech2023★ 1 cited

Overlap renormalization group transformations for disordered systems

Dimitrios Bachtis

We establish a renormalization group approach which is implemented on the degrees of freedom defined by the overlap of two replicas to determine the critical fixed point and to ext…

hep-lat2023★ 90 cited

Phase Transitions in Particle Physics -- Results and Perspectives from Lattice Quantum Chromo-Dynamics

Gert Aarts, Joerg Aichelin, Chris Allton +38

Phase transitions in a non-perturbative regime can be studied by ab initio Lattice Field Theory methods. The status and future research directions for LFT investigations of Quantum…

hep-lat2022★ 3 cited

Reducing finite-size effects with reweighted renormalization group transformations

Dimitrios Bachtis

We combine histogram reweighting techniques with the two-lattice matching Monte Carlo renormalization group method to conduct computationally efficient calculations of critical exp…

cs.LG2021★ 5 cited

Quantum field theories, Markov random fields and machine learning

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

The transition to Euclidean space and the discretization of quantum field theories on spatial or space-time lattices opens up the opportunity to investigate probabilistic machine l…

hep-lat2021

Interpreting machine learning functions as physical observables

Gert Aarts, Dimitrios Bachtis, Biagio Lucini

We propose to interpret machine learning functions as physical observables, opening up the possibility to apply "standard" statistical-mechanical methods to outputs from neural net…

cs.LG2021★ 2 cited

Machine learning with quantum field theories

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

The precise equivalence between discretized Euclidean field theories and a certain class of probabilistic graphical models, namely the mathematical framework of Markov random field…

hep-lat2021★ 21 cited

Inverse Renormalization Group in Quantum Field Theory

Dimitrios Bachtis, Gert Aarts, Francesco Di Renzo +1

We propose inverse renormalization group transformations within the context of quantum field theory that produce the appropriate critical fixed point structure, give rise to invers…

hep-lat2021★ 39 cited

Quantum field-theoretic machine learning

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

We derive machine learning algorithms from discretized Euclidean field theories, making inference and learning possible within dynamics described by quantum field theory. Specifica…

hep-lat2020★ 13 cited

Adding machine learning within Hamiltonians: Renormalization group transformations, symmetry breaking and restoration

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

We present a physical interpretation of machine learning functions, opening up the possibility to control properties of statistical systems via the inclusion of these functions in…

cond-mat.stat-mech2020★ 43 cited

Mapping distinct phase transitions to a neural network

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

We demonstrate, by means of a convolutional neural network, that the features learned in the two-dimensional Ising model are sufficiently universal to predict the structure of symm…

cond-mat.stat-mech2020★ 34 cited

Extending machine learning classification capabilities with histogram reweighting

Dimitrios Bachtis, Gert Aarts, Biagio Lucini

We propose the use of Monte Carlo histogram reweighting to extrapolate predictions of machine learning methods. In our approach, we treat the output from a convolutional neural net…