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19932026
most citedDeep learning for cardiac image segmentation: A review

870 citations

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57 papers · 1 filter

hep-th2020★ 5 cited

Lorentzian Toda field theories

Andreas Fring, Samuel Whittington

We propose several different types of construction principles for new classes of Toda field theories based on root systems defined on Lorentzian lattices. In analogy to conformal a…

hep-th2020★ 9 cited

On the Hydrodynamics of Unstable Excitations

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

The generalized hydrodynamic (GHD) approach has been extremely successful in describing the out-of-equilibrium properties of a great variety of integrable many-body quantum systems…

hep-th2020★ 3 cited

Quiver Gauge Theories: Beyond Reflexivity

Jiakang Bao, Grace Beaney Colverd, Yang-Hui He

Reflexive polygons have been extensively studied in a variety of contexts in mathematics and physics. We generalize this programme by looking at the 45 different lattice polygons w…

hep-th2019★ 64 cited

Roadmap on Wilson loops in 3d Chern-Simons-matter theories

Nadav Drukker, Diego Trancanelli, Lorenzo Bianchi +18

This is a compact review of recent results on supersymmetric Wilson loops in ABJ(M) and related theories. It aims to be a quick introduction to the state of the art in the field an…

hep-th2019★ 27 cited

Entanglement Dynamics after a Quench in Ising Field Theory: A Branch Point Twist Field Approach

Olalla A. Castro-Alvaredo, Máté Lencsés, István M. Szécsényi +1

We extend the branch point twist field approach for the calculation of entanglement entropies to time-dependent problems in 1+1-dimensional massive quantum field theories. We focus…

hep-th2019★ 36 cited

The Effectiveness of Relativistic Invariance in AdS

Andrea Fontanella, Olof Ohlsson Sax, Bogdan Stefański +2

We use relativistic invariance to investigate two aspects of integrable AdS string theory. Firstly, we write down the all-loop TBA equations for the massless sector of the th…

hep-th2019★ 38 cited

Entanglement Content of Quantum Particle Excitations II. Disconnected Regions and Logarithmic Negativity

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

In this paper we study the increment of the entanglement entropy and of the (replica) logarithmic negativity in a zero-density excited state of a free massive bosonic theory, compa…

hep-th2019★ 5 cited

Standard Model Plethystics

Yan Xiao, Yang-Hui He, Cyril Matti

We study the vacuum geometry prescribed by the gauge invariant operators of the MSSM via the Plethystic Programme. This is achieved by using several tricks to perform the highly co…

hep-th2018★ 6 cited

Symmetry Algebras of Stringy Cosets

Dushyant Kumar, Menika Sharma

We find the symmetry algebras of cosets which are generalizations of the minimal-model cosets, of the specific form . We study…

hep-th2018★ 39 cited

The low-energy limit of AdS/CFT and its TBA

Diego Bombardelli, Bogdan Stefański, Alessandro Torrielli

We investigate low-energy string excitations in AdSST. When the worldsheet is decompactified, the theory has gapless modes whose spectrum at low energies is…

hep-th2018★ 37 cited

Entanglement Content of Quantum Particle Excitations I. Free Field Theory

Olalla A. Castro-Alvaredo, Cecilia De Fazio, Benjamin Doyon +1

We evaluate the entanglement entropy of a single connected region in excited states of one-dimensional massive free theories with finite numbers of particles, in the limit of large…

hep-th2018★ 21 cited

LeClair-Mussardo series for two-point functions in Integrable QFT

B. Pozsgay, I. M. Szécsényi

We develop a well-defined spectral representation for two-point functions in relativistic Integrable QFT in finite density situations, valid for space-like separations. The resulti…

hep-th2017★ 19 cited

Conical Twist Fields and Null Polygonal Wilson Loops

Olalla A. Castro-Alvaredo, Benjamin Doyon, Davide Fioravanti

Using an extension of the concept of twist field in QFT to space-time (external) symmetries, we study conical twist fields in two-dimensional integrable QFT. These create conical s…

hep-th2017★ 4 cited

The Higher Spin Rectangle

Menika Sharma

The chiral algebra of the symmetric product orbifold of a single-boson CFT corresponds to a "higher spin square" algebra in the large limit. In this note, we show that a symmet…

hep-th2017★ 12 cited

New Large Volume Solutions

Ross Altman, Yang-Hui He, Vishnu Jejjala +1

In previous work, we have commenced the task of unpacking the reflexive polyhedra by Kreuzer and Skarke into a database of Calabi-Yau threefolds (see http://www.rosse…

hep-th2017★ 67 cited

Protected string spectrum in AdS3/CFT2 from worldsheet integrability

Marco Baggio, Olof Ohlsson Sax, Alessandro Sfondrini +2

We derive the protected closed-string spectra of AdS3/CFT2 dual pairs with 16 supercharges at arbitrary values of the string tension and of the three-form fluxes. These follow imme…

hep-th2016★ 17 cited

Massive Corrections to Entanglement in Minimal E8 Toda Field Theory

Olalla A. Castro-Alvaredo

In this letter we study the exponentially decaying corrections to saturation of the second Rényi entropy of one interval of length L in minimal E8 Toda field theory. It has been kn…

hep-th2015★ 4 cited

Testing R-parity with Geometry

Yang-Hui He, Vishnu Jejjala, Cyril Matti +1

We present a complete classification of the vacuum geometries of all renormalizable superpotentials built from the fields of the electroweak sector of the MSSM. In addition to the…

hep-th2015

Compactifications and 1/4-BPS Vacua in Heterotic Supergravity

Stephen Angus, Cyril Matti, Eirik Eik Svanes

We continue the investigation into non-maximally symmetric compactifications of the heterotic string. In particular, we consider compactifications where the internal space is allow…

hep-th2015★ 20 cited

Entanglement Entropy from Corner Transfer Matrix in Forrester Baxter non-unitary RSOS models

Davide Bianchini, Francesco Ravanini

Using a Corner Transfer Matrix approach, we compute the bipartite entanglement Rényi entropy in the off-critical perturbations of non-unitary conformal minimal models realised by l…

hep-th2015★ 45 cited

Entanglement Entropy of Non-Unitary Integrable Quantum Field Theory

Davide Bianchini, Olalla A. Castro-Alvaredo, Benjamin Doyon

In this paper we study the simplest massive 1+1 dimensional integrable quantum field theory which can be described as a perturbation of a non-unitary minimal conformal field theory…

hep-th2015★ 16 cited

Dessins d'Enfants in Generalised Quiver Theories

Yang-Hui He, James Read

We study Grothendieck's dessins d'enfants in the context of the supersymmetric gauge theories in dimensions with product gauge…

hep-th2014★ 7 cited

PT-symmetric interpretation of the electromagnetic self-force

Carl M. Bender, Mariagiovanna Gianfreda

In 1980 Englert examined the classic problem of the electromagnetic self-force on an oscillating charged particle. His approach, which was based on an earlier idea of Bateman, was…

hep-th2014★ 9 cited

Veronese Geometry and the Electroweak Vacuum Moduli Space

Yang-Hui He, Vishnu Jejjala, Cyril Matti +1

We explain the origin of the Veronese surface in the vacuum moduli space geometry of the MSSM electroweak sector. While this result appeared many years ago using techniques of comp…