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20232025
most citedUnification of Decoupling Limits in String and M-theory

37 citations · 66 across the 5 of their papers we have counts for

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6 papers · 1 filter

hep-th2025

Carroll Geometry Meets De Sitter Space via Holography

Chris D. A. Blair, Niels A. Obers, Ziqi Yan

We explain how to relate the ideas of Carroll geometry, matrix theory on instantonic objects, and infinite boost limits of M-theory. Based on these new insights, we explore the imp…

hep-th2025

Supersymmetric solutions of non-relativistic 11-dimensional supergravity

Chris D. A. Blair

Eleven-dimensional supergravity has a non-relativistic variant obtained by taking a limit associated with the M2 brane. Consistency of this non-relativistic supergravity requires c…

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-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…