Search Results - "Lockhart, Guglielmo"
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Universal features of BPS strings in six-dimensional SCFTs
Published in The journal of high energy physics (01-08-2018)“…A bstract In theories with extended supersymmetry the protected observables of UV superconformal fixed points are found in a number of contexts to be encoded…”
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Superconformal partition functions and non-perturbative topological strings
Published in The journal of high energy physics (01-10-2018)“…A bstract We propose a non-perturbative definition for refined topological strings. This can be used to compute the partition function of superconformal…”
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3
On exceptional instanton strings
Published in The journal of high energy physics (01-09-2017)“…A bstract According to a recent classification of 6d (1 , 0) theories within F-theory there are only six “pure” 6d gauge theories which have a UV…”
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The ALE partition functions of M-strings
Published in The journal of high energy physics (04-04-2024)“…A bstract We compute the equivariant partition function of the six-dimensional M-string SCFTs on a background with the topology of a product of a…”
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5
Quasi-Jacobi forms, elliptic genera and strings in four dimensions
Published in The journal of high energy physics (01-01-2021)“…A bstract We investigate the interplay between the enumerative geometry of Calabi-Yau fourfolds with fluxes and the modularity of elliptic genera in…”
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6d string chains
Published in The journal of high energy physics (01-02-2018)“…A bstract We consider bound states of strings which arise in 6d (1,0) SCFTs that are realized in F-theory in terms of linear chains of spheres with negative…”
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Topological strings on singular elliptic Calabi-Yau 3-folds and minimal 6d SCFTs
Published in The journal of high energy physics (01-03-2018)“…A bstract We apply the modular approach to computing the topological string partition function on non-compact elliptically fibered Calabi-Yau 3-folds with…”
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Holomorphic anomalies, fourfolds and fluxes
Published in The journal of high energy physics (01-03-2022)“…A bstract We investigate holomorphic anomalies of partition functions underlying string compactifications on Calabi-Yau fourfolds with background fluxes. For…”
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9
M-Strings
Published in Communications in mathematical physics (01-03-2015)“…M2 branes suspended between adjacent parallel M5 branes lead to light strings, the ‘M-strings’. In this paper we compute the elliptic genus of M-strings,…”
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Strings of Minimal 6d SCFTs
Published in Fortschritte der Physik (01-05-2015)“…We study strings associated with minimal 6d SCFTs, which by definition have only one string charge and no Higgs branch. These theories are labelled by a number…”
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Maximum black-hole spin from quasicircular binary mergers
Published in Physical review. D, Particles, fields, gravitation, and cosmology (20-12-2010)Get full text
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The ALE Partition Functions of M-String Orbifolds
Published 14-11-2023“…The ALE partition functions of a 6d (1,0) SCFT are interesting observables which are able to detect the global structure of the SCFT. They are defined to be…”
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The ALE Partition Functions of M-Strings
Published 01-09-2023“…We compute the equivariant partition function of the six-dimensional M-string SCFTs on a background with the topology of a product of a two-dimensional torus…”
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14
Orbifolds of M-strings
Published in Physical review. D, Particles, fields, gravitation, and cosmology (12-02-2014)“…We consider M theory in the presence of M parallel M5-branes probing a transverse A sub(N-1) singularity. This leads to a superconformai theory with (1,0)…”
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15
Fusing E-strings to heterotic strings: E + E → H
Published in Physical review. D, Particles, fields, gravitation, and cosmology (29-12-2014)Get full text
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Self-dual strings of six-dimensional SCFTs
Published 01-01-2015“…In this thesis we aim to characterize the self-dual strings of six-dimensional superconformal field theories (SCFTs) and develop a variety of techniques to…”
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Dissertation -
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Hidden exceptional symmetry in the pure spinor superstring
Published 09-04-2019“…Phys. Rev. D 101, 026006 (2020) The pure spinor formulation of superstring theory includes an interacting sector of central charge $c_{\lambda}=22$, which can…”
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Holomorphic Anomalies, Fourfolds and Fluxes
Published 01-12-2020“…We investigate holomorphic anomalies of partition functions underlying string compactifications on Calabi-Yau fourfolds with background fluxes. For elliptic…”
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19
Quasi-Jacobi Forms, Elliptic Genera and Strings in Four Dimensions
Published 10-02-2022“…We investigate the interplay between the enumerative geometry of Calabi-Yau fourfolds with fluxes and the modularity of elliptic genera in four-dimensional…”
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Modular Exercises for Four-Point Blocks -- I
Published 25-02-2020“…The well-known modular property of the torus characters and torus partition functions of (rational) vertex operator algebras (VOAs) and 2d conformal field…”
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