activity
20202025
most citedA Non-Relativistic Limit of NS-NS Gravity

62 citations · 245 across the 11 of their papers we have counts for

collaborators

11 papers

hep-th2025★ 7 cited

Dual Non-Lorentzian Backgrounds for Matrix Theories

Chris D. A. Blair, Johannes Lahnsteiner, Niels A. Obers +1

We study properties of non-Lorentzian geometries arising from BPS decoupling limits of string theory that are central to matrix theory and the AdS/CFT correspondence. We focus on d…

hep-th2025

Gravitational solitons and non-relativistic string theory

Troels Harmark, Johannes Lahnsteiner, Niels A. Obers

We explore the non-relativistic string theory (NRST) limit of type II string theory and its action on gravitational solitons. As a start, we exhibit in detail that the NRST limit i…

hep-th2024★ 22 cited

Matrix Theory Reloaded: A BPS Road to Holography

Chris D. A. Blair, Johannes Lahnsteiner, Niels A. Obers +1

We revisit the decoupling limits that lead to matrix theories on D-branes. We highlight the BPS nature of these limits, in which the target space geometry becomes non-Lorentzian an…

hep-th2024

The surprising structure of non-relativistic 11-dimensional supergravity

Eric A. Bergshoeff, Chris D. A. Blair, Johannes Lahnsteiner +1

We study a non-relativistic limit of 11-dimensional supergravity. This limit leads to a theory with an underlying membrane Newton-Cartan geometry. Consistency of the non-relativist…

hep-th2023★ 37 cited

Unification of Decoupling Limits in String and M-theory

Chris D. A. Blair, Johannes Lahnsteiner, Niels A. Obers +1

We study and extend the duality web unifying different decoupling limits of type II superstring theories and M-theory. We systematically build connections to different corners, suc…

hep-th2023★ 19 cited

Non-Lorentzian IIB Supergravity from a Polynomial Realization of SL(2,R)

Eric Bergshoeff, Kevin T. Grosvenor, Johannes Lahnsteiner +2

We derive the action and symmetries of the bosonic sector of non-Lorentzian IIB supergravity by taking the non-relativistic string limit. We find that the bosonic field content is…

hep-th2022★ 14 cited

Branched SL(2,Z) Duality

Eric Bergshoeff, Kevin T. Grosvenor, Johannes Lahnsteiner +2

We investigate how SL(2,Z) duality is realized in nonrelativistic type IIB superstring theory, which is a self-contained corner of relativistic string theory. Within this corner, w…

hep-th2022★ 22 cited

The Supersymmetric Neveu-Schwarz Branes of Non-Relativistic String Theory

Eric Bergshoeff, Johannes Lahnsteiner, Luca Romano +1

We construct the basic Neveu-Schwarz (NS) brane solutions of non-relativistic string theory using longitudinal T-duality as a solution generating technique. Extending the NS backgr…

hep-th2021★ 56 cited

Non-Relativistic Ten-Dimensional Minimal Supergravity

E. A. Bergshoeff, J. Lahnsteiner, L. Romano +2

We construct a non-relativistic limit of ten-dimensional N=1 supergravity from the point of view of the symmetries, the action, and the equations of motion. This limit can only be…

hep-th2021★ 62 cited

A Non-Relativistic Limit of NS-NS Gravity

Eric Bergshoeff, Johannes Lahnsteiner, Luca Romano +2

We discuss a particular non-relativistic limit of NS-NS gravity that can be taken at the level of the action and equations of motion, without imposing any geometric constraints by…

hep-th2020★ 6 cited

Non-Relativistic Supersymmetry on Curved Three-Manifolds

Eric Bergshoeff, Athanasios Chatzistavrakidis, Johannes Lahnsteiner +2

We construct explicit examples of non-relativistic supersymmetric field theories on curved Newton-Cartan three-manifolds. These results are obtained by performing a null reduction…