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====== Research Group of Prof. Dr. Gudrun Heinrich ====== | ====== Research Group of Prof. Dr. Gudrun Heinrich ====== | ||
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===== General research field ===== | ===== General research field ===== | ||
Precision calculations and their applications to Collider Physics | Precision calculations and their applications to Collider Physics | ||
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===== Topics ===== | ===== Topics ===== | ||
- | + | ==== Higgs physics | |
- | * Higgs physics: | + | |
- shedding light on the Higgs potential through Higgs boson pair production | - shedding light on the Higgs potential through Higgs boson pair production | ||
- study of anomalous couplings in the Higgs sector within Effective Field Theory | - study of anomalous couplings in the Higgs sector within Effective Field Theory | ||
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< | < | ||
- | <img style=" | + | <img style=" |
+ | <img style=" | ||
</ | </ | ||
- | + | \\ | |
- | < | + | ==== Heavy quarks and the Higgs boson ==== |
- | <img style=" | + | |
- | </ | + | |
- | + | ||
- | | + | |
- higher order perturbative calculations | - higher order perturbative calculations | ||
- hints of physics beyond the Standard Model in the top-Higgs sector | - hints of physics beyond the Standard Model in the top-Higgs sector | ||
- | + | \\ | |
- | * Development of novel methods for precision calculations | + | ==== Development of novel methods for precision calculations |
- automation of two-loop amplitude calculations | - automation of two-loop amplitude calculations | ||
- calculation of multi-loop Feynman diagrams | - calculation of multi-loop Feynman diagrams | ||
- mathematical aspects of Feynman diagrams | - mathematical aspects of Feynman diagrams | ||
- | | ||
===== Tools ===== | ===== Tools ===== | ||
+ | ==== pySecDec: ==== | ||
+ | A program to factorize the poles from dimensionally regulated \\ parameter integrals and to evaluate them numerically. It can be used for \\ multi-loop integrals as well as other multi-dimensional parameter integrals. | ||
- | * pySecDec: | + | |
- | + | | |
- | - [[https:// | + | |
- | + | | |
- | + | \\ | |
- | - [[https:// | + | ==== ggHH ==== |
- | + | NLO corrections to Higgs boson pair production with full top quark mass dependence, including anomalous couplings.\\ | |
- | - current pySecDec collaboration: | + | [[http://powhegbox.mib.infn.it]] |
- | Gudrun Heinrich, Stephen Jones, Matthias Kerner, Andres Poldaru, Johannes Schlenk, Emilio Villa | + | \\ |
- | + | ==== GoSam ==== | |
- | - former members: Sophia Borowka, Jonathon Carter, Stephan Jahn, Tom Zirke | + | A program |
- | + | [[http://gosam.hepforge.org/ | |
- | + | \\ | |
- | * [[http:// | + | ==== golem95 ==== |
- | NLO corrections to Higgs boson pair production with full top quark mass dependence, including anomalous couplings | + | One-loop library of scalar and tensor integrals (written in Fortran95).\\ |
- | + | [[http://golem.hepforge.org/]] | |
- | * [[http://gosam.hepforge.org/|GoSam]]: | + | \\ |
- | a program | + | ==== eerad3 ==== |
- | to generate and evaluate multi-leg one-loop amplitudes, within and beyond the Standard Model. | + | Computes |
- | + | electron-positron annihilation at parton level to order $\alpha_s^3$. | |
- | * [[http://golem.hepforge.org/ | + | For three-jet production and related observables, |
- | one-loop library of scalar and tensor integrals (written in Fortran95). | + | [[http:// |
- | + | ||
- | * [[http://eerad3.hepforge.org|eerad3]]: | + | |
- | computes | + | |
- | electron-positron annihilation at parton level to order alpha_s^3. | + | |
- | For three-jet production and related observables, | + | |
- | + | ||
- | + | ||
- | + | ||
- | + |