activity
19972017
most citedp-p' System with B-field, Branes at Angles and Noncommutative Geometry

38 citations · 258 across the 27 of their papers we have counts for

collaborators

27 papers

hep-th2017★ 6 cited

Multiloop Amplitudes of Light-cone Gauge Superstring Field Theory: Odd Spin Structure Contributions

Nobuyuki Ishibashi, Koichi Murakami

We study the odd spin structure contributions to the multiloop amplitudes of light-cone gauge superstring field theory. We show that they coincide with the amplitudes in the confor…

hep-th2016★ 3 cited

Multiloop Amplitudes of Light-cone Gauge NSR String Field Theory in Noncritical Dimensions

Nobuyuki Ishibashi, Koichi Murakami

Feynman amplitudes of light-cone gauge superstring field theory are ill-defined because of various divergences. In a previous paper, one of the authors showed that taking the world…

hep-th2016★ 14 cited

Worldsheet theory of light-cone gauge noncritical strings on higher genus Riemann surfaces

Nobuyuki Ishibashi, Koichi Murakami

It is possible to formulate light-cone gauge string field theory in noncritical dimensions. Such a theory corresponds to conformal gauge worldsheet theory with nonstandard longitud…

hep-th2013★ 17 cited

Multiloop Amplitudes of Light-cone Gauge Bosonic String Field Theory in Noncritical Dimensions

Nobuyuki Ishibashi, Koichi Murakami

We study the multiloop amplitudes of the light-cone gauge closed bosonic string field theory for . We show that the amplitudes can be recast into a BRST invariant form b…

hep-th2011★ 5 cited

Spacetime Fermions in Light-cone Gauge Superstring Field Theory and Dimensional Regularization

Nobuyuki Ishibashi, Koichi Murakami

We consider the dimensional regularization of the light-cone gauge type II superstring field theories in the NSR formalism. In the previous work, we have calculated the tree-level…

hep-th2011★ 1 cited

Amplitudes in Noncritical Dimensions and Dimensional Regularization

Koichi Murakami, Nobuyuki Ishibashi

We study how the dimensional regularization works in the light-cone gauge string field theory. We show that it is not necessary to add a contact term to the string field theory act…