activity
20162025
most citedClassical algebraic structures in string theory effective actions

36 citations · 116 across the 12 of their papers we have counts for

collaborators

16 papers

hep-th2025

Observables of boundary RG flows from string field theory

Jaroslav Scheinpflug, Martin Schnabl, Jakub Vošmera

We present simple explicit formulae for the change of the -function, boundary state, boundary spectrum and structure constants between the endpoints of short boundary RG flows a…

hep-th2025

Gauge-invariant action for free string field theory with boundary

Carlo Maccaferri, Alberto Ruffino, Jakub Vošmera

We construct fully gauge-invariant kinetic terms for open and closed string field theories on a target space with boundary. This is realized by promoting the gauge parameters at th…

hep-th2025

Boundary Modes in String Field Theory

Carlo Maccaferri, Riccardo Poletti, Alberto Ruffino +1

We discuss the construction of boundary contributions to free string field theory actions in the context of the bosonic string. We show that it is generally possible to obtain a we…

hep-th2024

Bulk-induced D-brane deformations and the string coupling constant

Carlo Maccaferri, Alberto Ruffino, Jakub Vošmera

We consider computing the on-shell disk action of open-closed string field theory as a gauge-invariant way of capturing the shift in D-brane tension that is induced by a deformatio…

hep-th2024

Topological defects and tensionless holography

Bob Knighton, Vit Sriprachyakul, Jakub Vošmera

We study topological defect lines in the symmetric-product orbifolds for a generic seed CFT . We focus on the defects which preserve the maximum of the …

hep-th2023

Open-Closed String Field Theory in the Large Limit

Carlo Maccaferri, Alberto Ruffino, Jakub Vošmera

We use the new nilpotent formulation of open-closed string field theory to explore the limit where the number of identical D-branes of the starting background is large. By refo…

hep-th2023

The Nilpotent Structure of Open-Closed String Field Theory

Carlo Maccaferri, Alberto Ruffino, Jakub Vošmera

In this note we revisit the homotopy-algebraic structure of oriented bosonic open-closed string field theory and we give a new compact formulation in terms of a single cyclic open-…

hep-th2022★ 19 cited

The classical cosmological constant of open-closed string field theory

Carlo Maccaferri, Jakub Vošmera

We consider deformations of D-brane systems induced by a change in the closed string background in the framework of bosonic open-closed string field theory, where it is possible to…

hep-th2021★ 1 cited

D-branes in at and their holographic duals

Matthias R. Gaberdiel, Bob Knighton, Jakub Vošmera

String theory on with minimal NS-NS flux can be described in terms of a free field worldsheet theory in the hybrid formalis…

hep-th2021★ 6 cited

Closed string deformations in open string field theory III: worldsheet localization

Carlo Maccaferri, Jakub Vošmera

In this paper, which is the last of a series of three, we first verify that the two open-closed effective potentials derived in the previous paper from the WZW theory in the large…

hep-th2021★ 12 cited

Closed string deformations in open string field theory II: superstring

Carlo Maccaferri, Jakub Vošmera

This is the second paper of a series of three. We construct effective open-closed superstring couplings by classically integrating out massive fields from open superstring field th…

hep-th2021★ 10 cited

Closed string deformations in open string field theory I: bosonic string

Carlo Maccaferri, Jakub Vošmera

This is the first of a series of three papers on open string field theories based on Witten star product deformed with a gauge invariant open/closed coupling. This deformation is a…

hep-th2020★ 36 cited

Classical algebraic structures in string theory effective actions

Harold Erbin, Carlo Maccaferri, Martin Schnabl +1

We study generic properties of string theory effective actions obtained by classically integrating out massive excitations from string field theories based on cyclic homotopy algeb…

hep-th2019★ 11 cited

Localization of effective actions in Heterotic String Field Theory

Harold Erbin, Carlo Maccaferri, Jakub Vošmera

We consider the algebraic couplings in the tree level effective action of the heterotic string. We show how these couplings can be computed from closed string field theory. When th…

hep-th2019★ 1 cited

Gepner-like boundary states on

M. Schnabl, J. Vosmera

We present exact expressions for elementary boundary states which describe D-branes preserving 16 or fewer supercharges in type II superstring compactified on certain self-dual 4-t…

gr-qc2016★ 20 cited

On the equal-mass limit of precessing black-hole binaries

Davide Gerosa, Ulrich Sperhake, Jakub Vošmera

We analyze the inspiral dynamics of equal-mass precessing black-hole binaries using multi-timescale techniques. The orbit-averaged post-Newtonian evolutionary equations admit two c…