activity
19992007
most citedThe spectrum of BPS branes on a noncompact Calabi-Yau

219 citations · 740 across the 11 of their papers we have counts for

collaborators

11 papers

hep-th2007★ 96 cited

Calculating the Superconformal Index and Seiberg Duality

Christian Romelsberger

We develop techniques to calculate an index for four dimensional superconformal field theories. This superconformal index is counting BPS operators which preserve only one supercha…

hep-th2006★ 27 cited

Counting BPS Operators in the Chiral Ring of N=2 Supersymmetric Gauge Theories or N=2 Braine Surgery

Amihay Hanany, Christian Romelsberger

This note is presenting the generating functions which count the BPS operators in the chiral ring of a N=2 quiver gauge theory that lives on N D3 branes probing an ALE singularity.…

hep-th2006★ 83 cited

Bubbling Defect CFT's

Jaume Gomis, Christian Romelsberger

We study the gravitational description of conformal half-BPS domain wall operators in N=4 SYM, which are described by defect CFT's. These defect CFT's arise in the low energy limit…

hep-th2004★ 24 cited

The complex geometry of holographic flows of quiver gauge theories

Nick Halmagyi, Krzysztof Pilch, Christian Romelsberger +1

We argue that the complete Klebanov-Witten flow solution must be described by a Calabi-Yau metric on the conifold, interpolating between the orbifold at infinity and the cone over…

hep-th2004★ 2 cited

Inherited Duality and Quiver Gauge Theory

Nick Halmagyi, Christian Romelsberger, Nicholas P. Warner

We study the duality group of quiver gauge theories, primarily using their M5-brane construction. For supersymmetry, this duality group was first no…

hep-th2003★ 11 cited

Chiral Rings, Superpotentials and the Vacuum Structure of N=1 Supersymmetric Gauge Theories

Andreas Brandhuber, Harald Ita, Harald Nieder +2

We use the Konishi anomaly equations to construct the exact effective superpotential of the glueball superfields in various N=1 supersymmetric gauge theories. We use the superpoten…