Search Results - "Kosower, D. A."

Four-jet production at the Large Hadron Collider at next-to-leading order in QCD by Bern, Z, Diana, G, Dixon, L J, Febres Cordero, F, Höche, S, Kosower, D A, Ita, H, Maître, D, Ozeren, K

“…We present the cross sections for production of up to four jets at the Large Hadron Collider, at next-to-leading order in the QCD coupling. We use the BLACKHAT…”
Get full text

Planar amplitudes in maximally supersymmetric Yang-Mills theory by Anastasiou, C, Dixon, L, Bern, Z, Kosower, D A

“…The collinear factorization properties of two-loop scattering amplitudes in dimensionally regulated N=4 super-Yang-Mills theory suggest that, in the planar ('t…”
Get full text

Next-to-leading order γ γ + 2 − jet production at the LHC by Bern, Z., Dixon, L. J., Febres Cordero, F., Höche, S., Ita, H., Kosower, D. A., Lo Presti, N. A., Maître, D.

“…We present next-to-leading-order QCD predictions for cross sections and for a comprehensive set of distributions in gamma gamma + 2-jet production at the Large…”
Get full text

Extrapolating W -associated jet-production ratios at the LHC by Bern, Z., Dixon, L. J., Febres Cordero, F., Höche, S., Ita, H., Kosower, D. A., Maître, D.

“…Electroweak vector-boson production, accompanied by multiple jets, is an important background to searches for physics beyond the standard model. A precise and…”
Get full text

Next-to-leading order W + 5 -jet production at the LHC by Bern, Z., Dixon, L. J., Febres Cordero, F., Höche, S., Ita, H., Kosower, D. A., Maître, D., Ozeren, K. J.

“…We present next-to-leading order QCD predictions for the total cross section and for a comprehensive set of transverse-momentum distributions in W + 5-jet…”
Get full text

Precise predictions for W+4-jet production at the large hadron collider by Berger, C F, Bern, Z, Dixon, L J, Cordero, F Febres, Forde, D, Gleisberg, T, Ita, H, Kosower, D A, Maître, D

“…We present the next-to-leading order (NLO) QCD results for W+4-jet production at hadron colliders. This is the first hadron-collider process with five…”
Get full text

Cancellations beyond finiteness in N=8 supergravity at three loops by Bern, Z, Carrasco, J J, Dixon, L J, Johansson, H, Kosower, D A, Roiban, R

“…We construct the three-loop four-point amplitude of N=8 supergravity using the unitarity method. The amplitude is ultraviolet finite in four dimensions. Novel…”
Get full text

Precise predictions for w+3 jet production at hadron colliders by Berger, C F, Bern, Z, Dixon, L J, Cordero, F Febres, Forde, D, Gleisberg, T, Ita, H, Kosower, D A, Maître, D

“…We report on the first next-to-leading order QCD computation of W+3-jet production in hadronic collisions including all partonic subprocesses. We compare the…”
Get full text

Two-loop iteration of five-point N=4 super-Yang-Mills amplitudes by Bern, Z, Czakon, M, Kosower, D A, Roiban, R, Smirnov, V A

“…We confirm by explicit computation the conjectured all-orders iteration of planar maximally supersymmetric N=4 Yang-Mills theory in the nontrivial case of…”
Get full text

Ntuples for NLO events at hadron colliders by Bern, Z., Dixon, L.J., Febres Cordero, F., Höche, S., Ita, H., Kosower, D.A., Maître, D.

“…We present an event-file format for the dissemination of next-to-leading-order (NLO) predictions for QCD processes at hadron colliders. The files contain all…”
Get full text

Missing energy and jets for supersymmetry searches by Bern, Z., Diana, G., Dixon, L. J., Cordero, F. Febres, Höche, S., Ita, H., Kosower, D. A., Maître, D., Ozeren, K. J.

“…We extend our investigation of backgrounds to new physics signals, following CMS's data-driven search for supersymmetry at the LHC. The aim is to use different…”
Get full text

Two-loop six-gluon maximally helicity violating amplitude in maximally supersymmetric Yang-Mills theory by Bern, Z., Dixon, L. J., Kosower, D. A., Roiban, R., Spradlin, M., Vergu, C., Volovich, A.

Get full text

Automated implementation of on-shell methods for one-loop amplitudes by Berger, C. F., Bern, Z., Dixon, L. J., Cordero, F. Febres, Forde, D., Ita, H., Kosower, D. A., Maître, D.

Get full text

Evolution kernels from splitting amplitudes by Kosower, David A., Uwer, Peter

“…We recalculate the next-to-leading order Altarelli–Parisi kernel using a method which relates it to the splitting amplitudes describing the collinear…”
Get full text

Precise predictions for Z -boson + 4 jet production at hadron colliders by Ita, H., Bern, Z., Dixon, L. J., Febres Cordero, F., Kosower, D. A., Maître, D.

“…We present the cross section for production of a Z boson in association with four jets at the Large Hadron Collider, at next-to-leading order in the QCD…”
Get full text

One-loop corrections to five-gluon amplitudes by ZVI BERN, DIXON, L, KOSOWER, D. A

“…We present the one-loop helicity amplitudes with five external gluons. The computation employs string-based methods, new techniques for performing tensor…”
Get full text

Efficient calculation of one-loop QCD amplitudes by BERN, Z, KOSOWER, D. A

“…We present the outline of a new and efficient technique for the calculation of loop amplitudes in a gauge theory. The technique is based on the technology of…”
Get full text

Evolution of parton distributions by Kosower, David A.

“…I present a highly efficient method for evolving parton distributions in perturbative QCD. The method allows evolving the parton distribution functions…”
Get full text

Antenna showers with hadronic initial states by Ritzmann, M., Kosower, D.A., Skands, P.

“…We present an antenna shower formalism including contributions from initial-state partons and corresponding backwards evolution. We give a set of phase-space…”
Get full text

Nine-propagator master integrals for massless three-loop form factors by Heinrich, G., Huber, T., Kosower, D.A., Smirnov, V.A.

“…We complete the calculation of master integrals for massless three-loop form factors by computing the previously-unknown three diagrams with nine propagators…”
Get full text