activity
19992008
most citedOn Superstring Disk Amplitudes in a Rolling Tachyon Background

29 citations · 193 across the 12 of their papers we have counts for

collaborators

12 papers

hep-th2008★ 21 cited

Disorder on the landscape

Dmitry I. Podolsky, Jaydeep Majumder, Niko Jokela

Disorder on the string theory landscape may significantly affect dynamics of eternal inflation leading to the possibility for some vacua on the landscape to become dynamically pref…

hep-th2007★ 16 cited

Timelike Boundary Sine-Gordon Theory and Two-Component Plasma

Niko Jokela, Esko Keski-Vakkuri, Jaydeep Majumder

It has long been known that there is a relation between boundary sine-Gordon theory and thermodynamics of charge neutral two-component Coulomb plasma on a unit circle. On the other…

hep-th2007★ 8 cited

Disk Partition Function and Oscillatory Rolling Tachyons

Niko Jokela, Matti Jarvinen, Esko Keski-Vakkuri +1

An exact cubic open string field theory rolling tachyon solution was recently found by Kiermaier et. al. and Schnabl. This oscillatory solution has been argued to be related by a f…

hep-th2006★ 21 cited

A Thermodynamic Interpretation of Time for Rolling Tachyons

Vijay Balasubramanian, Niko Jokela, Esko Keski-Vakkuri +1

We show that the open string worldsheet description of brane decay (discussing a specific example of a rolling tachyon background) can be related to a sequence of points of thermod…

hep-th2006★ 3 cited

Fractional Branes in Non-compact Type IIA Orientifolds

Jaydeep Majumder, Subir Mukhopadhyay, Koushik Ray

We study fractional D-branes in the Type-IIA theory on a non-compact orientifold of the orbifold C^3/Z_3 in the boundary state formalism. We find that the fractional D0-branes of t…

hep-th2005★ 29 cited

On Superstring Disk Amplitudes in a Rolling Tachyon Background

Niko Jokela, Esko Keski-Vakkuri, Jaydeep Majumder

We study the tree level scattering or emission of n closed superstrings from a decaying non-BPS brane in Type II superstring theory. We attempt to calculate generic n-point superst…