Article · Wikipedia archive · Last revised Jun 10, 2026

Little string theory

In theoretical physics, little string theory is a non-gravitational non-local theory in six spacetime dimensions that can be obtained as an effective theory of NS5-branes in the limit in which gravity decouples. Little string theories exhibit T-duality, much like the full string theory.

Last revised
Jun 10, 2026
Read time
≈ 1 min
Length
99 w
Citations
Source

In theoretical physics, little string theory is a non-gravitational non-local theory in six spacetime dimensions that can be obtained as an effective theory of NS5-branes in the limit in which gravity decouples. Little string theories exhibit T-duality, much like the full string theory.

References

References