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Martin Gorbahn

Professor Martin Gorbahn
Dr. rer. nat.

Research outputs

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2025

2024

Workshop summary: Kaons@CERN 2023

Anzivino, G., Cuendis, S. A., Bernard, V., Bijnens, J., Bloch-Devaux, B., Bordone, M., . . . Zupan, J. (2024). Workshop summary: Kaons@CERN 2023. The European Physical Journal C, 84(4). doi:10.1140/epjc/s10052-024-12565-4

DOI
10.1140/epjc/s10052-024-12565-4
Journal article

The Semi-Leptonic Weak Hamiltonian: Going Beyond Two-Loops

Moretti, F., Gorbahn, M., Jäger, S., & van der Merwe, E. (2024). The Semi-Leptonic Weak Hamiltonian: Going Beyond Two-Loops. In Proceedings of Science Vol. 449.

Conference Paper

2023

New physics searches at kaon and hyperon factories

Goudzovski, E., Redigolo, D., Tobioka, K., Zupan, J., Alonso-Álvarez, G., Alves, D. S. M., . . . Ziegler, R. (2023). New physics searches at kaon and hyperon factories. Reports on Progress in Physics, 86(1), 016201. doi:10.1088/1361-6633/ac9cee

DOI
10.1088/1361-6633/ac9cee
Journal article

2022

Semileptonic weak Hamiltonian to $\mathcal{O}(αα_s(μ_{\mathrm{Lattice}}))$ in momentum-space subtraction schemes

DOI
10.48550/arxiv.2209.05289
Preprint

Exploring interpolating momentum schemes

Garron, N., Cahill, C., Gorbahn, M., Gracey, J., & Rakow, P. (2022). Exploring interpolating momentum schemes. In Proceedings of The 38th International Symposium on Lattice Field Theory — PoS(LATTICE2021) (pp. 438). Sissa Medialab. doi:10.22323/1.396.0438

DOI
10.22323/1.396.0438
Conference Paper

Sensitivity of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi><mml:mo stretchy="false">→</mml:mo><mml:mi>e</mml:mi></mml:math> processes to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math> flavor change

Ardu, M., Davidson, S., & Gorbahn, M. (2022). Sensitivity of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi><mml:mo stretchy="false">→</mml:mo><mml:mi>e</mml:mi></mml:math> processes to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math> flavor change. Physical Review D, 105(9). doi:10.1103/physrevd.105.096040

DOI
10.1103/physrevd.105.096040
Journal article

$Z^\prime$-mediated Majorana dark matter: suppressed direct-detection rate and complementarity of LHC searches

DOI
10.48550/arxiv.2202.02292
Preprint

2021

2020

2019

Higgs Physics at the HL-LHC and HE-LHC

Cepeda, M., Gori, S., Ilten, P., Kado, M., Riva, F., Khalek, R. A., . . . Zhong, Y. -M. (2019). Higgs Physics at the HL-LHC and HE-LHC. Retrieved from https://arxiv.org/abs/1902.00134v2

Journal article

2018

2017

2016

2015

Weak annihilation and new physics in charmless <i>B</i> → <i>MM</i> decays

Bobeth, C., Gorbahn, M., & Vickers, S. (2015). Weak annihilation and new physics in charmless <i>B</i> → <i>MM</i> decays. EUROPEAN PHYSICAL JOURNAL C, 75(7). doi:10.1140/epjc/s10052-015-3535-1

DOI
10.1140/epjc/s10052-015-3535-1
Journal article

2014

Electroweak corrections to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>B</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi><mml:mo>,</mml:mo><mml:mi>d</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mo>ℓ</mml:mo></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mo>ℓ</mml:mo></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>

Bobeth, C., Gorbahn, M., & Stamou, E. (2014). Electroweak corrections to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>B</mml:mi></mml:mrow><mml:mrow><mml:mi>s</mml:mi><mml:mo>,</mml:mo><mml:mi>d</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mrow><mml:mo>ℓ</mml:mo></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mo>ℓ</mml:mo></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>. Physical Review D, 89(3). doi:10.1103/physrevd.89.034023

DOI
10.1103/physrevd.89.034023
Journal article

Electroweak corrections to Bs,d → ℓ+ℓ-

Gorbahn, M. (2014). Electroweak corrections to Bs,d → ℓ+ℓ-. In Proceedings of the 49th Rencontres De Moriond 2014 Electroweak Interactions and Unified Theories Ew 2014 (pp. 67-74).

Conference Paper

Electroweak corrections to Bs,d→ℓ+ℓ−

Gorbahn, M. (2014). Electroweak corrections to Bs,d→ℓ+ℓ−. Proceedings, 49th Rencontres de Moriond on Electroweak Interactions and Unified Theories : La Thuile, Italy, March 15-22, 2014, 89(3). Retrieved from http://moriond.in2p3.fr/Proceedings/2014/Moriond_EW_2014.pdf

Journal article

2012

Next-to-Next-to-Leading-Order Charm-Quark Contribution to the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>C</mml:mi><mml:mi>P</mml:mi></mml:math>Violation Parameter<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ϵ</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Δ</mml:mi><mml:msub><mml:mi>M</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>

Brod, J., & Gorbahn, M. (2012). Next-to-Next-to-Leading-Order Charm-Quark Contribution to the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>C</mml:mi><mml:mi>P</mml:mi></mml:math>Violation Parameter<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ϵ</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Δ</mml:mi><mml:msub><mml:mi>M</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>. Physical Review Letters, 108(12). doi:10.1103/physrevlett.108.121801

DOI
10.1103/physrevlett.108.121801
Journal article

2011

2010

Two-loop electroweak corrections for the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>K</mml:mi><mml:mo>→</mml:mo><mml:mi>π</mml:mi><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>decays

Brod, J., Gorbahn, M., & Stamou, E. (2011). Two-loop electroweak corrections for the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>K</mml:mi><mml:mo>→</mml:mo><mml:mi>π</mml:mi><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>decays. Physical Review D, 83(3). doi:10.1103/physrevd.83.034030

DOI
10.1103/physrevd.83.034030
Journal article

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ϵ</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>at next-to-next-to-leading order: The charm-top-quark contribution

Brod, J., & Gorbahn, M. (2010). <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>ϵ</mml:mi><mml:mi>K</mml:mi></mml:msub></mml:math>at next-to-next-to-leading order: The charm-top-quark contribution. Physical Review D, 82(9). doi:10.1103/physrevd.82.094026

DOI
10.1103/physrevd.82.094026
Journal article

Precise<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mover accent="true"><mml:mi>MS</mml:mi><mml:mo stretchy="true">¯</mml:mo></mml:mover></mml:math>light-quark masses from lattice QCD in the regularization invariant symmetric momentum-subtraction scheme

Gorbahn, M., & Jäger, S. (2010). Precise<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mover accent="true"><mml:mi>MS</mml:mi><mml:mo stretchy="true">¯</mml:mo></mml:mover></mml:math>light-quark masses from lattice QCD in the regularization invariant symmetric momentum-subtraction scheme. Physical Review D, 82(11). doi:10.1103/physrevd.82.114001

DOI
10.1103/physrevd.82.114001
Journal article

Spurensuche in der Welt der Quanten

Gorbahn, M., & Raffelt, G. (2010). Spurensuche in der Welt der Quanten. Sterne und Weltraum, 49(10), 46-57.

Journal article

2009

Supersymmetric Higgs sector and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>B</mml:mi><mml:mo mathvariant="bold">−</mml:mo><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>mixing for large tan<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>β</mml:mi></mml:math>

Gorbahn, M., Jäger, S., Nierste, U., & Trine, S. (2011). Supersymmetric Higgs sector and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>B</mml:mi><mml:mo mathvariant="bold">−</mml:mo><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>mixing for large tan<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>β</mml:mi></mml:math>. Physical Review D, 84(3). doi:10.1103/physrevd.84.034030

DOI
10.1103/physrevd.84.034030
Journal article

2008

Electroweak corrections to the charm quark contribution to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>

Brod, J., & Gorbahn, M. (2008). Electroweak corrections to the charm quark contribution to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>. Physical Review D, 78(3). doi:10.1103/physrevd.78.034006

DOI
10.1103/physrevd.78.034006
Journal article

2007

Estimate of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">B</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mo>→</mml:mo><mml:msub><mml:mi>X</mml:mi><mml:mi>s</mml:mi></mml:msub><mml:mi>γ</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>O</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msubsup><mml:mi>α</mml:mi><mml:mi>s</mml:mi><mml:mn>2</mml:mn></mml:msubsup><mml:mo stretchy="false">)</mml:mo></mml:math>

Misiak, M., Asatrian, H. M., Bieri, K., Czakon, M., Czarnecki, A., Ewerth, T., . . . Steinhauser, M. (2007). Estimate of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">B</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mover accent="true"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mo>→</mml:mo><mml:msub><mml:mi>X</mml:mi><mml:mi>s</mml:mi></mml:msub><mml:mi>γ</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>O</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msubsup><mml:mi>α</mml:mi><mml:mi>s</mml:mi><mml:mn>2</mml:mn></mml:msubsup><mml:mo stretchy="false">)</mml:mo></mml:math>. Physical Review Letters, 98(2). doi:10.1103/physrevlett.98.022002

DOI
10.1103/physrevlett.98.022002
Journal article

2006

Charm-Quark Contribution to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>K</mml:mi><mml:mi>L</mml:mi></mml:msub><mml:mo>→</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>at Next-to-Next-to-Leading Order

Gorbahn, M., & Haisch, U. (2006). Charm-Quark Contribution to<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>K</mml:mi><mml:mi>L</mml:mi></mml:msub><mml:mo>→</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>μ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>at Next-to-Next-to-Leading Order. Physical Review Letters, 97(12). doi:10.1103/physrevlett.97.122002

DOI
10.1103/physrevlett.97.122002
Journal article

Charm quark contribution to<i>K</i><sup>+</sup>→π<sup>+</sup><i>νbar nu</i>at next-to-next-to-leading order

Buras, A. J., Gorbahn, M., Haisch, U., & Nierste, U. (2006). Charm quark contribution to<i>K</i><sup>+</sup>→π<sup>+</sup><i>νbar nu</i>at next-to-next-to-leading order. Journal of High Energy Physics, 2006(11), 002. doi:10.1088/1126-6708/2006/11/002

DOI
10.1088/1126-6708/2006/11/002
Journal article

2005

Rare Decay<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>at the Next-to-Next-to-Leading Order in QCD

Buras, A. J., Gorbahn, M., Haisch, U., & Nierste, U. (2005). Rare Decay<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mi>ν</mml:mi><mml:mover accent="true"><mml:mi>ν</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>at the Next-to-Next-to-Leading Order in QCD. Physical Review Letters, 95(26). doi:10.1103/physrevlett.95.261805

DOI
10.1103/physrevlett.95.261805
Journal article

Three-Loop Mixing of Dipole Operators

Gorbahn, M., Haisch, U., & Misiak, M. (2005). Three-Loop Mixing of Dipole Operators. Physical Review Letters, 95(10). doi:10.1103/physrevlett.95.102004

DOI
10.1103/physrevlett.95.102004
Journal article

From transition magnetic moments to Majorana neutrino masses

Davidson, S., Gorbahn, M., & Santamaria, A. (2005). From transition magnetic moments to Majorana neutrino masses. Physics Letters B, 626(1-4), 151-160. doi:10.1016/j.physletb.2005.08.086

DOI
10.1016/j.physletb.2005.08.086
Journal article

2004

Effective Hamiltonian for non-leptonic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mo stretchy="false">|</mml:mo><mml:mi mathvariant="normal">Δ</mml:mi><mml:mi>F</mml:mi><mml:mo stretchy="false">|</mml:mo><mml:mo>=</mml:mo><mml:mn>1</mml:mn></mml:math> decays at NNLO in QCD

Gorbahn, M., & Haisch, U. (2005). Effective Hamiltonian for non-leptonic <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mo stretchy="false">|</mml:mo><mml:mi mathvariant="normal">Δ</mml:mi><mml:mi>F</mml:mi><mml:mo stretchy="false">|</mml:mo><mml:mo>=</mml:mo><mml:mn>1</mml:mn></mml:math> decays at NNLO in QCD. Nuclear Physics B, 713(1-3), 291-332. doi:10.1016/j.nuclphysb.2005.01.047

DOI
10.1016/j.nuclphysb.2005.01.047
Journal article

2003

Complete NNLO QCD Analysis of<i>B</i> <i>X</i><sub><i>s</i></sub><i>l</i><sup> </sup><i>l</i><sup> </sup>and Higher Order Electroweak Effects

Bobeth, C., Gambino, P., Gorbahn, M., & Haisch, U. (2004). Complete NNLO QCD Analysis of<i>B</i> <i>X</i><sub><i>s</i></sub><i>l</i><sup> </sup><i>l</i><sup> </sup>and Higher Order Electroweak Effects. Journal of High Energy Physics, 2004(04), 071. doi:10.1088/1126-6708/2004/04/071

DOI
10.1088/1126-6708/2004/04/071
Journal article

Anomalous dimension matrix for radiative and rare semileptonic B decays up to three loops

Gambino, P., Gorbahn, M., & Haisch, U. (2003). Anomalous dimension matrix for radiative and rare semileptonic B decays up to three loops. Nuclear Physics B, 673(1-2), 238-262. doi:10.1016/j.nuclphysb.2003.09.024

DOI
10.1016/j.nuclphysb.2003.09.024
Journal article

2001

Higgs sector of the minimal left-right symmetric model

Barenboim, G., Gorbahn, M., Nierste, U., & Raidal, M. (2002). Higgs sector of the minimal left-right symmetric model. Physical Review D, 65(9). doi:10.1103/physrevd.65.095003

DOI
10.1103/physrevd.65.095003
Journal article

2000

ε′/ε and rare K and B decays in the MSSM

Buras, A. J., Gambino, P., Gorbahn, M., Jäger, S., & Silvestrini, L. (2001). ε′/ε and rare K and B decays in the MSSM. Nuclear Physics B, 592(1-2), 55-91. doi:10.1016/s0550-3213(00)00582-4

DOI
10.1016/s0550-3213(00)00582-4
Journal article

Universal unitarity triangle and physics beyond the standard model

Buras, A. J., Gambino, P., Gorbahn, M., Jäger, S., & Silvestrini, L. (2001). Universal unitarity triangle and physics beyond the standard model. Physics Letters B, 500(1-2), 161-167. doi:10.1016/s0370-2693(01)00061-2

DOI
10.1016/s0370-2693(01)00061-2
Journal article

1999

Standard model confronting new results for ε′/ε

Bosch, S., Buras, A. J., Gorbahn, M., Jäger, S., Jamin, M., Lautenbacher, M. E., & Silvestrini, L. (2000). Standard model confronting new results for ε′/ε. Nuclear Physics B, 565(1-2), 3-37. doi:10.1016/s0550-3213(99)00694-x

DOI
10.1016/s0550-3213(99)00694-x
Journal article