Tobias Rindlisbacher
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View article: Pure SU(N) guage theory lattice data and analysis scripts for confined-deconfined interface tension, latent heat, and the lattice beta function
Pure SU(N) guage theory lattice data and analysis scripts for confined-deconfined interface tension, latent heat, and the lattice beta function Open
Supplemental material to arXiv:2506.15509 ("Confined-deconfined interface tension and latent heat in SU(N) gauge theory") containing three zip files with the following contents: interface_tension.zip :- Monte carlo output files, generate w…
View article: The confined-deconfined surface tension in SU(N) gauge theories at large N
The confined-deconfined surface tension in SU(N) gauge theories at large N Open
We present results from an investigation of the $N$-dependency of the confined-deconfined interface tension and latent heat in pure SU($N$) gauge theory at large $N$. We determine the interface tension by measuring the transverse fluctuati…
View article: The confined-deconfined surface tension in SU(N) gauge theories at large N
The confined-deconfined surface tension in SU(N) gauge theories at large N Open
We present results from an investigation of the $N$-dependency of the confined-deconfined interface tension and latent heat in pure SU($N$) gauge theory at large $N$. The interface tension is determined by measuring the transverse fluctuat…
View article: Probing Coronal Mass Ejection Inclination Effects with EUHFORIA
Probing Coronal Mass Ejection Inclination Effects with EUHFORIA Open
Coronal mass ejections (CMEs) are complex magnetized plasma structures in which the magnetic field spirals around a central axis, forming what is known as a flux rope (FR). The central FR axis can be oriented at any angle with respect to t…
View article: Probing coronal mass ejections inclination effects with EUHFORIA
Probing coronal mass ejections inclination effects with EUHFORIA Open
Coronal mass ejections (CMEs) are complex magnetized plasma structures in which the magnetic field spirals around a central axis, forming what is known as a flux rope (FR). The central FR axis can be oriented at any angle to the ecliptic. …
View article: Evaluating matrix power series with the Cayley-Hamilton theorem
Evaluating matrix power series with the Cayley-Hamilton theorem Open
The Cayley-Hamilton theorem is used to implement an iterative process for the efficient numerical computation of matrix power series and their differentials. In addition to straight-forward applications in lattice gauge theory simulations …
View article: Broken symmetry and fractionalized flux strings in a staggered <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>U</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mn>1</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> pure gauge theory
Broken symmetry and fractionalized flux strings in a staggered pure gauge theory Open
Inspired by self-adjoint extensions of the electric field operator in the Hamiltonian formalism, we extend the Wilsonian framework of Abelian lattice gauge theory by introducing a modified action parametrized by an angle α, where the ordin…
View article: Improved Dirichlet boundary conditions for lattice gauge-fermion theories
Improved Dirichlet boundary conditions for lattice gauge-fermion theories Open
Hybrid Monte Carlo (HMC) simulations of lattice gauge theories with fermionic matter rely on the invertibility of the lattice Dirac operator. Near-zero modes of the latter can therefore significantly slow down the update algorithm and caus…
View article: Bulk-transition-preventing actions for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mi>SU</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy="false">(</mml:mo><mml:mi>N</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:mrow></mml:math> gauge theories
Bulk-transition-preventing actions for gauge theories Open
Lattice gauge field theories may suffer from unphysical ``bulk'' phase transitions at strong lattice gauge coupling. We introduce a one-parameter family of lattice $\mathrm{SU}(N)$ gauge actions which, when used in combination with a hybri…
View article: Progress in the lattice evaluation of entanglement entropy of three-dimensional Yang-Mills theories and holographic bulk reconstruction
Progress in the lattice evaluation of entanglement entropy of three-dimensional Yang-Mills theories and holographic bulk reconstruction Open
View article: Bulk-preventing actions for SU(N) gauge theories
Bulk-preventing actions for SU(N) gauge theories Open
Lattice gauge field theories may suffer from unphysical "bulk" phase transitions at strong lattice gauge coupling. We introduce a one-parameter family of lattice SU(N) gauge actions which, when used in combination with an HMC update algori…
View article: Disentangling the gravity dual of Yang-Mills theory
Disentangling the gravity dual of Yang-Mills theory Open
A construction of a gravity dual to a physical gauge theory requires confronting data. We establish a proof-of-concept for precision holography, i.e., the explicit reconstruction of the dual background metric functions directly from the en…
View article: Tracking the evolution of spheromak flux ropes in ambient interplanetary magnetic field and plasma environments.
Tracking the evolution of spheromak flux ropes in ambient interplanetary magnetic field and plasma environments. Open
Interplanetary magnetic clouds with flux rope structures are an essential ingredient of space weather models. The main aim is to reconstruct their magnetic field topology and plasma properties and track their evolution in space and time. T…
View article: A new type of lattice gauge theory through self-adjoint extensions
A new type of lattice gauge theory through self-adjoint extensions Open
A generalization of Wilsonian lattice gauge theory may be obtained by considering the possible self-adjoint extensions of the electric field operator in the Hamiltonian formalism. In the special case of 3D U(1) gauge theory these are param…
View article: Holographic spacetime from lattice Yang-Mills theory
Holographic spacetime from lattice Yang-Mills theory Open
Entanglement entropy is a notoriously difficult quantity to compute in strongly interacting gauge theories. Existing lattice replica methods have suffered from a severe signal-to-noise ratio problem, making high-precision studies prohibiti…
View article: Improved lattice method for determining entanglement measures in SU(N) gauge theories
Improved lattice method for determining entanglement measures in SU(N) gauge theories Open
The determination of entanglement measures in SU(N) gauge theories is a non-trivial task. With the so-called "replica trick", a family of entanglement measures, known as "Rényi entropies", can be determined with lattice Monte Carlo. Unfort…
View article: Improved lattice method for determining entanglement measures in SU(N) gauge theories
Improved lattice method for determining entanglement measures in SU(N) gauge theories Open
The determination of entanglement measures in SU(N) gauge theories is a non-trivial task. With the so-called "replica trick", a family of entanglement measures, known as "Rényi entropies", can be determined with lattice Monte Carlo. Unfort…
View article: Nonperturbative Decoupling of Massive Fermions.
Nonperturbative Decoupling of Massive Fermions. Open
SU(2) gauge theory with Nf=24 massless fermions is non-interacting at long distances, i.e. it has an infrared fixed point at vanishing coupling. With massive fermions the fermions are expected to decouple at energy scales below the fermion…
View article: Nonperturbative Decoupling of Massive Fermions
Nonperturbative Decoupling of Massive Fermions Open
SU(2) gauge theory with N_{f}=24 massless fermions is noninteracting at long distances, i.e., it has an infrared fixed point at vanishing coupling. With massive fermions, the fermions are expected to decouple at energy scales below the fer…
View article: SU(2) gauge theory with $N_f = 24$ quarks at non-zero mass
SU(2) gauge theory with $N_f = 24$ quarks at non-zero mass Open
We study SU(2) gauge field theory with Nf=24 quarks. The theory is asymptotically non-free and, at vanishing quark mass, governed by a Gaussian fixed point at long distances. On the other hand, at non-zero quark mass the quarks are expecte…
View article: Bulk-preventing actions for SU(N) gauge theories
Bulk-preventing actions for SU(N) gauge theories Open
We introduce a one-parameter family of SU(N) gauge actions which, when used in combination with an HMC update algorithm, prevent the gauge system from entering an artificial bulk-"phase". We briefly discuss the mechanism behind the bulk-pr…
View article: The impact of the spheromak tilting in space weather modelling
The impact of the spheromak tilting in space weather modelling Open
<p>Accurate reconstruction of the magnetic field topology of coronal mass ejections (CMEs) is essential in space weather forecasting and thus in the spotlight of modelling efforts. The spheromak, a force-free, axisymmetric configurat…
View article: The Spheromak Tilting and How it Affects Modeling Coronal Mass Ejections
The Spheromak Tilting and How it Affects Modeling Coronal Mass Ejections Open
Spheromak-type flux ropes are increasingly used for modeling coronal mass ejections (CMEs). Many models aim at accurately reconstructing the magnetic field topology of CMEs, considering its importance in assessing their impact on modern te…
View article: Holographic spacetime from lattice Yang-Mills theory
Holographic spacetime from lattice Yang-Mills theory Open
Entanglement entropy is a notoriously difficult quantity to compute in strongly interacting gauge theories. Existing lattice replica methods have suffered from a severe signal-to-noise ratio problem, making high-precision studies prohibiti…
View article: Spectrum of SU(2) gauge theory at large number of flavors
Spectrum of SU(2) gauge theory at large number of flavors Open
We present a numerical study of the spectrum of an asymptotically non-free $SU(2)$ gauge theory with $N_f=24$ massive fermion flavors. For such large number of flavors, asymptotic freedom is lost and the massless theory is governed by a ga…
View article: The spheromak tilting and how it affects modelling coronal mass ejections
The spheromak tilting and how it affects modelling coronal mass ejections Open
Spheromak type flux ropes are increasingly used for modelling coronal mass ejections (CMEs). Many models aim in accurately reconstructing the magnetic field topology of CMEs, considering its importance in assessing their impact on modern t…
View article: SU(2) gauge theory with $N_f=24$ quarks at non-zero mass
SU(2) gauge theory with $N_f=24$ quarks at non-zero mass Open
We study SU(2) gauge field theory with $N_f=24$ quarks. The theory is asymptotically non-free and, at vanishing quark mass, governed by a Gaussian fixed point at long distances. On the other hand, at non-zero quark mass the quarks are expe…
View article: Infinite-range correlations in 1D systems with continuous symmetry
Infinite-range correlations in 1D systems with continuous symmetry Open
O(N)-symmetric lattice scalar fields are considered, coupled to a chemical potential and source terms. At the example of N=2, it is shown that such systems can even in (0+1) dimensions produce infinite-range correlations and a non-zero vac…
View article: Safety versus triviality on the lattice
Safety versus triviality on the lattice Open
We present the first numerical study of the ultraviolet dynamics of nonasymptotically free gauge-fermion theories at large number of matter fields. As test bed theories, we consider non-Abelian SU(2) gauge theories with 24 and 48 Dirac fer…
View article: Spin models in complex magnetic fields: A hard sign problem
Spin models in complex magnetic fields: A hard sign problem Open
The sign problem appears in lattice QCD as soon as a non-zero chemical potential is introduced. This prevents direct simulations to determine the phase structure of the strongly interacting matter. Complex Langevin methods have been succes…