Outputs (172)

Precise QCD predictions for W-boson production in association with a charm jet (2024)
Journal Article
Gehrmann-De Ridder, A., Gehrmann, T., Glover, E. W. N., Huss, A., Rodriguez Garcia, A., & Stagnitto, G. (2024). Precise QCD predictions for W-boson production in association with a charm jet. The European Physical Journal C, 84(4), Article 361. https://doi.org/10.1140/epjc/s10052-024-12715-8

The production of a W-boson with a charm quark jet provides a highly sensitive probe of the strange quark distribution in the proton. Employing a novel flavour dressing procedure to define charm quark jets, we compute W+charm-jet production up to nex... Read More about Precise QCD predictions for W-boson production in association with a charm jet.

The colourful antenna subtraction method (2024)
Journal Article
Gehrmann, T., Glover, E. W. N., & Marcoli, M. (2024). The colourful antenna subtraction method. Journal of High Energy Physics, 2024(3), Article 114. https://doi.org/10.1007/jhep03%282024%29114

We present a general subtraction scheme for NNLO calculations in massless QCD: the colourful antenna subtraction method. It is a reformulation of the antenna subtraction approach designed to address some of the limitations of the traditional framewor... Read More about The colourful antenna subtraction method.

Precise predictions for boosted Higgs production (2024)
Journal Article
Becker, K., Caola, F., Massironi, A., Mistlberger, B., Monni, P. F., Chen, X., …Wever, C. (2024). Precise predictions for boosted Higgs production. SciPost Physics Core, 7(1), https://doi.org/10.21468/scipostphyscore.7.1.001

Inclusive Higgs boson production at large transverse momentum is induced by different production channels. We focus on the leading production mechanism through gluon fusion, and perform a consistent combination of the state of the art calculations ob... Read More about Precise predictions for boosted Higgs production.

Initial-final and initial-initial antenna functions for real radiation at next-to-leading order (2023)
Journal Article
Fox, E., & Glover, N. (2023). Initial-final and initial-initial antenna functions for real radiation at next-to-leading order. Journal of High Energy Physics, 2023(12), Article 171. https://doi.org/10.1007/jhep12%282023%29171

The antenna subtraction method has achieved remarkable success in various processes relevant to the Large Hadron Collider. In Reference [1], an algorithm was proposed for constructing real-radiation antenna functions for electron-positron annihilatio... Read More about Initial-final and initial-initial antenna functions for real radiation at next-to-leading order.

A general algorithm to build mixed real and virtual antenna functions for higher-order calculations (2023)
Journal Article
Braun-White, O., Glover, N., & Preuss, C. T. (2023). A general algorithm to build mixed real and virtual antenna functions for higher-order calculations. Journal of High Energy Physics, 2023(11), Article 179. https://doi.org/10.1007/jhep11%282023%29179

The antenna-subtraction technique has demonstrated remarkable effectiveness in providing next-to-next-to-leading order in αs (NNLO) predictions for a wide range of processes relevant for the Large Hadron Collider. In a previous paper [1], we demonstr... Read More about A general algorithm to build mixed real and virtual antenna functions for higher-order calculations.

A general algorithm to build real-radiation antenna functions for higher-order calculations (2023)
Journal Article
Braun-White, O., Glover, N., & Preuss, C. T. (2023). A general algorithm to build real-radiation antenna functions for higher-order calculations. Journal of High Energy Physics, 2023(6), Article 65. https://doi.org/10.1007/jhep06%282023%29065

The antenna subtraction method has been successfully applied to a wide range of processes relevant for the Large Hadron Collider at next-to-next-to-leading order in αs (NNLO). We propose an algorithm for building antenna functions for any number of r... Read More about A general algorithm to build real-radiation antenna functions for higher-order calculations.

Precision phenomenology with fiducial cross sections in the triple-differential Drell-Yan process (2023)
Journal Article
Gehrmann-De Ridder, A., Gehrmann, T., Glover, E., Huss, A., Preuss, C., & Walker, D. (2023). Precision phenomenology with fiducial cross sections in the triple-differential Drell-Yan process. Journal of High Energy Physics, 2023(5), Article 2. https://doi.org/10.1007/jhep05%282023%29002

The production of lepton pairs (Drell-Yan process) at the LHC is being measured to high precision, enabling the extraction of distributions that are triply differential in the di-lepton mass and rapidity as well as in the scattering angle described b... Read More about Precision phenomenology with fiducial cross sections in the triple-differential Drell-Yan process.

NNLO QCD predictions for Z-boson production in association with a charm jet within the LHCb fiducial region (2023)
Journal Article
Gauld, R., Gehrmann–De Ridder, A., Glover, E., Huss, A., Rodriguez Garcia, A., & Stagnitto, G. (2023). NNLO QCD predictions for Z-boson production in association with a charm jet within the LHCb fiducial region. The European Physical Journal C, 83(4), Article 336. https://doi.org/10.1140/epjc/s10052-023-11530-x

We compute next-to-next-to-leading order (NNLO) QCD corrections to neutral vector boson production in association with a charm jet at the LHC. This process is studied in the forward kinematics at s√=13 TeV, which may provide valuable constraints on t... Read More about NNLO QCD predictions for Z-boson production in association with a charm jet within the LHCb fiducial region.

Transverse mass distribution and charge asymmetry in W boson production to third order in QCD (2023)
Journal Article
Chen, X., Gehrmann, T., Glover, N., Huss, A., Yang, T.-Z., & Zhu, H. X. (2023). Transverse mass distribution and charge asymmetry in W boson production to third order in QCD. Physics Letters B, 840, Article 137876. https://doi.org/10.1016/j.physletb.2023.137876

Charged gauge boson production at hadron colliders is a fundamental benchmark for the extraction of electroweak parameters and the understanding of the proton structure. To enable precision phenomenology for this process, we compute the third-order (... Read More about Transverse mass distribution and charge asymmetry in W boson production to third order in QCD.

NNLO interpolation grids for jet production at the LHC (2022)
Journal Article
Britzger, D., Gehrmann-De Ridder, A., Gehrmann, T., Glover, E., Gwenlan, C., Huss, A., Pires, J., Rabbertz, K., Savoiu, D., Sutton, M., & Stark, J. (2022). NNLO interpolation grids for jet production at the LHC. The European Physical Journal C, 82(10), Article 930. https://doi.org/10.1140/epjc/s10052-022-10880-2

Fast interpolation-grid frameworks facilitate an efficient and flexible evaluation of higher-order predictions for any choice of parton distribution functions or value of the strong coupling αs. They constitute an essential tool for the extraction of... Read More about NNLO interpolation grids for jet production at the LHC.