Name: LoopFest XXIII
Start: 2025-05-21T00:00:00-06:00
End: 2025-05-23T19:00:00-06:00
Location: Department of Physics, University of Alberta

LoopFest XXIII

from Wednesday, May 21, 2025 (12:00 AM) to Friday, May 23, 2025 (7:00 PM)

Monday, May 19, 2025
Tuesday, May 20, 2025
Wednesday, May 21, 2025
8:45 AM Session 1: Morning Session 1
Morning Session 1
8:45 AM - 11:00 AM
Room: CCIS 1-440
Contributions

8:50 AM Welcome - Alexander Penin

9:00 AM QCD at LHC - Thomas Gehrmann (University of Zurich (CH))

9:45 AM Precise predictions for hadronic Higgs decay observables - Aude Gehrmann (ETH Zurich (CH))

10:10 AM Quark Mass Effects in Higgs Production - Marco Niggetiedt (Max Planck Institute for Physics)

10:35 AM Three-Loop QCD corrections to the production of a Higgs boson and a Jet - Xin Guan (SLAC)
11:00 AM Coffee Break: Morning Coffee Break
Morning Coffee Break
11:00 AM - 11:30 AM
Room: CCIS 1-440
11:30 AM Session 2: Morning Session 2
Morning Session 2
11:30 AM - 12:45 PM
Room: CCIS 1-440
Contributions

11:30 AM Investigating the universality of high-energy QCD scattering amplitudes - Federica Devoto

11:55 AM Two-Loop Scattering Amplitudes with Photons and Partons - Harald Ita (PSI)

12:20 PM Compact two-loop QCD corrections for Vjj production in pp collisions - Giuseppe DeLaurentis (University of Edinburgh)
2:45 PM Session 3: Afternoon Session 1
Afternoon Session 1
2:45 PM - 4:25 PM
Room: CCIS 1-160
Contributions

2:45 PM Analytic results for elliptic scattering amplitudes - Lorenzo Tancredi (Technische Universitat Munchen (DE))

3:10 PM Grading transcendental functions for multiloop calculations: an application to H+j to three loops - Cesare Mella

3:35 PM Genealogical Constraints by Master Integral Counting - Giulio Eugenio Crisanti

4:00 PM N=4 SYM correlators and transcendentality - Marco Bianchi
4:25 PM Coffee Break: Afternoon Coffee Break
Afternoon Coffee Break
4:25 PM - 4:55 PM
Room: CCIS 1-160
4:55 PM Session 4: Afternoon Session 2
Afternoon Session 2
4:55 PM - 6:35 PM
Room: CCIS 1-160
Contributions

4:55 PM QCD evolution at four loops - Sven-Olaf Moch (Hamburg University (DE))

5:20 PM QCD splitting functions beyond kinematical limits - Max Knobbe (University of Göttingen)

5:45 PM Subtraction and Residual PDFs: Heavy-quark treatments at higher orders in QCD - Marco Guzzi (Kennesaw State University)

6:10 PM Revisiting the factorization for single inclusive jet production - Xiaoyuan Zhang
Thursday, May 22, 2025
9:00 AM Session 1: Morning Session 3
Morning Session 3
9:00 AM - 11:00 AM
Room: CCIS 1-160
Contributions

9:00 AM Novel methods for quantum field theory - Johannes Henn

9:45 AM Precision Physics and Calabi-Yau Geometries - Christoph Nega (TUM)

10:10 AM Scattering in the saturation regime - Mathieu Giroux (McGill University)

10:35 AM Exploiting the singular structure of QCD scattering amplitudes - Piotr Bargiela
11:00 AM Coffee Break: Morning Coffee Break
Morning Coffee Break
11:00 AM - 11:30 AM
Room: CCIS 1-160
11:30 AM Session 2: Morning Session 4
Morning Session 4
11:30 AM - 12:45 PM
Room: CCIS 1-160
Contributions

11:30 AM Hidden regions in wide-angle and spacelike collinear kinematics: a novel perspective of Glauber singularities - Yao Ma (ETH Zurich)

11:55 AM Simulation of perturbative QCD on quantum computers - Herschel Chawdhry (Florida State University)

12:20 PM From Critical Points to Syzygies for Feynman Integrals - Qian Song
2:45 PM Session 3: Afternoon Session 3
Afternoon Session 3
2:45 PM - 4:25 PM
Room: CCIS 1-160
Contributions

2:45 PM Soft currents and anomalous dimensions: re-factorisations and unitarity constraints - Lorenzo Magnea (Universita e INFN Torino (IT))

3:10 PM Hidden Logarithms in Heavy Jet Mass - Matthew Schwartz

3:35 PM The structure of quark mass corrections in the $gg \rightarrow HH$ amplitude at high-energy - Sebastian Eryk Jaskiewicz (University of Bern)

4:00 PM Radiative correction to B to l nu decay - Max Ferré (PRISMA Cluster of Excellence \& Mainz Institute for Theoretical Physics\\ Johannes Gutenberg University,)
4:25 PM Coffee Break: Afternoon Coffee Break
Afternoon Coffee Break
4:25 PM - 4:55 PM
Room: CCIS 1-160
4:55 PM Session 4: Afternoon Session 4
Afternoon Session 4
4:55 PM - 6:10 PM
Room: CCIS 1-160
Contributions

4:55 PM Towards an OpenLoops +Loop Tree Duality generator - Jonas Lindert (University of Sussex)

5:20 PM Towards a general subtraction formula for NNLO QCD corrections to processes at hadron colliders - Davide Maria Tagliabue

5:45 PM New insights into N-jettiness computations - Ivan Agustin Pedron
6:30 PM Conference Dinner: Conference Dinner
Conference Dinner
6:30 PM - 9:00 PM
Room: Winspear Room
Friday, May 23, 2025
9:00 AM Session 1: Morning Session 5
Morning Session 5
9:00 AM - 11:00 AM
Room: CCIS 1-160
Contributions

9:00 AM Perturbative QFT in condensed matter physics - Joseph Maciejko

9:45 AM Precision calculation for gravitational wave physics - Enrico Herrmann (UCLA)

10:10 AM Kira 3.0 introduction + applications in black hole scattering and QCD - Johann Usovitsch (Humboldt University of Berlin (DE))

10:35 AM Machine learning for Feynman integral reduction - Mao Zeng (University of Edinburgh)
11:00 AM Coffee Break: Morning Coffee Break
Morning Coffee Break
11:00 AM - 11:30 AM
Room: CCIS 1-160
11:30 AM Session 2: Morning Session 6
Morning Session 6
11:30 AM - 12:45 PM
Room: CCIS 1-160
Contributions

11:30 AM Effective theory for long-distance QED corrections to beta decays - Ryan Plestid

11:55 AM Two-loop Quarkonium Hamiltonian in potential- NRQCD - Yukinari Sumino (Tohoku University)

12:20 PM Application of Effective Field Theory Techniques to the Calculation of Muonium Energy Levels - Gregory Adkins
2:45 PM Session 3: Afternoon Session 5
Afternoon Session 5
2:45 PM - 4:25 PM
Room: CCIS 1-160
Contributions

2:45 PM Heavy-to-light form factors to three loops in QCD - Tobias Huber (Siegen U)

3:10 PM aN3LO cross sections in s-channel single-top production - Nikolaos Kidonakis

3:35 PM NNLO electroweak corrections to fermion pair production - Ernest Wallace (University of Pittsburgh)

4:00 PM NNLO QCD corrections to $\bar{B} \rightarrow X_s \gamma$ at the physical value of $m_c$ - Abdur Rehman
4:25 PM Coffee Break: Afternoon Coffee Break
Afternoon Coffee Break
4:25 PM - 4:55 PM
Room: CCIS 1-160
4:55 PM Session 4: Afternoon Session 6
Afternoon Session 6
4:55 PM - 5:45 PM
Room: CCIS 1-160
Contributions

4:55 PM Consistency of the real 2HDM at seven loops - Carlos Henrique de Lima (TRIUMF)

5:20 PM Dynamical confinment and magnetic traps - Afshin Besharat