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giant graviton in nLab

Contents

Context

String theory

Ingredients

Critical string models

Extended objects

Topological strings

Backgrounds

Phenomenology

Fields and quanta

fields and particles in particle physics

and in the standard model of particle physics:

force field gauge bosons

scalar bosons

matter field fermions (spinors, Dirac fields)

(also: antiparticles)

effective particles

hadrons (bound states of the above quarks)

solitons

in grand unified theory

minimally extended supersymmetric standard model

superpartners

bosinos:

sfermions:

dark matter candidates

Exotica

auxiliary fields

Contents

Idea

In string theory by a giant graviton one refers to a D-brane- or M-brane-configuration which wraps a contractible cycle stabilized not by topology (as for usual wrapped branes) or by flux (as for polarized branes), but by angular momentum, usually along the equator of the n-sphere-factor in a Freund-Rubin compactification.

Examples

In the BMN matrix model

The supersymmetric classical solutions of the BMN matrix model are configurations of fuzzy 2-spheres, corresponding to M2-brane-giant gravitons (BMN 02 (5.4), DSJVR 02).

References

General

The concept was introduced in

for branes in anti de Sitter spacetime times an n-sphere and generalized to other near horizon geometries in

  • S. R. Das, S. P.. Trivedi, S. Vaidya, Magnetic Moments of Branes and Giant Gravitons, JHEP 0010 (2000) 037 (arXiv:hep-th/0008203)

  • Andrei Mikhailov, Giant Gravitons from Holomorphic Surfaces, JHEP 0011 (2000) 027 (arXiv:hep-th/0010206)

  • J. M. Camino, A.V. Ramallo, Giant Gravitons with NSNS B field, JHEP 0109:012,2001 (arXiv:hep-th/0107142)

Review:

Further discussion:

Specifically M2-M5 brane bound state giant gravitons are discussed in:

  • J. M. Camino, A. V. Ramallo, M-Theory Giant Gravitons with C field, Phys. Lett. B525:337-346, 2002 (arXiv:hep-th/0110096)

  • Shinji Hirano, Yuki Sato, Giant graviton interactions and M2-branes ending on multiple M5-branes, JHEP 05 (2018) 065 (arXiv:1803.04172)

Relation to polarized branes

On the relation of polarized branes to giant gravitons:

Under AdS/CFT

Discussion of SYM-duals of giant gravitons and indexing of BPS states by Young diagrams:

Last revised on May 24, 2021 at 13:33:26. See the history of this page for a list of all contributions to it.