Quantum Field and String Theory Group
Humboldt-Universität zu Berlin - Math.-Naturwissenschaftliche Fakultät - Institut für Physik
Humboldt University
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Alexander Jahn

Alexander Jahn

Email: jahnalex@physik.hu-berlin.de

Office: in an Internship at Yukawa Institute for Theoretical Physics, Kyoto

Emmy Noether Research Group homepage

Rethinking Quantum Field Theory Logo
Logo of the European Research Council
Logo of the Modern Foundation of Scattering Amplitudes

News

  • MAKING WAVES: Predicting with high precision what happens when two black holes scatter
    Our recent high-precision black hole scattering paper was now published in Nature:
    "Emergence of Calabi–Yau manifolds in high-precision black-hole scattering:
    AND we made it on the cover!

Seminars

02 Jun
Jakob Neef (Trinity Dublin): Expanding the two body problem - Analytical approaches for second order self force
2 Jun 25
04 Jun
Chris Kavanagh (University Coll., Dublin)
4 Jun 25
Berlin
06 Jun
Maria Kallimani (HU Berlin)
6 Jun 25
Berlin
11 Jun
Leron Borsten (Hertfordshire U.)
11 Jun 25
Berlin

Calendar

Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
M
T
W
T
F
S
S
28
29
30
1:30 PM - Ezra Getzler (Northwestern U.)
1
2
3
4
5
6
7
8
9
1:00 PM - Moritz Kade (HU Berlin)
10
11
12
10:00 AM - Kathrin Stoldt (HU): Radiated angular momentum from black hole scattering trajectories
13
14
1:30 PM - Manuel del Piano (SSM, Naples)
15
16
1:15 PM - Zoltan Bajnok: Solving four-dimensional superconformal Yang-Mills theories with Tracy-Widom distribution
17
18
19
1:30 PM - MSc Defense B. Varol
20
21
10:00 AM - Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
1:30 PM - Rafael Aoude (U. Edinburgh)
22
10:00 AM - Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
23
1:30 PM - Florian Ermer: Computational Aspects of the One-Loop Dilatation Operator in Planar N=4 Super-Yang–Mills Theory
24
25
26
27
28
1:30 PM - Joseph Ventura Kieninger: Subleading Regge trajectories in N=4 SYM
29
30
1:30 PM - Chenliang Su: Integrability of the surface defect in N = 4 SYM
31
1
Ezra Getzler (Northwestern U.)
30 Apr
Wed 30/04/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Ezra Getzler Title:BV cohomology and the Moyal bracket Abstract: The N=1 spinning particle is the one-dimensional worldsheet reduction of the field theory underlying the [...]
More Info
Moritz Kade (HU Berlin)
09 May
Fri 09/05/2025    
13:00 - 14:00
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Moritz Kade (HU Berlin) Title: Integrable systems: From the ice rule to supersymmetric fishnet Feynman diagrams Abstract: This defense presents the correspondence between models of [...]
More Info
Kathrin Stoldt (HU): Radiated angular momentum from black hole scattering trajectories
12 May
Mon 12/05/2025    
10:00
  • ERC Group Seminar
 I will present our recent progress on the calculation of the angular momentum which is radiated by a  system of two spinning, scattering black holes [...]
More Info
Manuel del Piano (SSM, Naples)
14 May
Wed 14/05/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Manuel del Piano Title: An effective metric description of quantum black holes Abstract: Black holes provide a unique setting to explore quantum gravity, where [...]
More Info
Zoltan Bajnok: Solving four-dimensional superconformal Yang-Mills theories with Tracy-Widom distribution
16 May
Fri 16/05/2025    
13:15 - 14:15
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Zoltan Bajnok (Wigner Research Centre for Physics ) Title: Solving four-dimensional superconformal Yang-Mills theories with Tracy-Widom distribution Abstract: In my talk I will review our recent [...]
More Info
MSc Defense B. Varol
19 May
Mon 19/05/2025    
13:30 - 14:30
More Info
Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
21 May
Wed 21/05/2025    
10:00
  • ERC Group Seminar
Motivated by the study of extreme mass-ratio binary systems, the use of curved backgrounds in computations of classical, gravitational amplitudes have recently appeared in the [...]
More Info
Rafael Aoude (U. Edinburgh)
21 May
Wed 21/05/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Rafael Aoude Title: Amplitudes for Hawking Radiation Abstract:In this talk, I will show an approach to compute Hawking radiation based on on-shell scattering amplitudes. The Hawking spectrum is obtained by [...]
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Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
22 May
Thu 22/05/2025    
10:00
Motivated by the study of extreme mass-ratio binary systems, the use of curved backgrounds in computations of classical, gravitational amplitudes have recently appeared in the [...]
More Info
Florian Ermer: Computational Aspects of the One-Loop Dilatation Operator in Planar N=4 Super-Yang–Mills Theory
23 May
Fri 23/05/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Florian Ermer (HU Berlin) Title: Computational Aspects of the One-Loop Dilatation Operator in Planar N=4 Super-Yang–Mills Theory Abstract: This talk focuses on the computational [...]
More Info
Joseph Ventura Kieninger: Subleading Regge trajectories in N=4 SYM
28 May
Wed 28/05/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Joseph Kieninger (HU Berlin) Title: Subleading Regge trajectories in N=4 SYM Abstract: In this talk, I will present a class of Regge trajectories in N=4 [...]
More Info
Chenliang Su: Integrability of the surface defect in N = 4 SYM
30 May
Fri 30/05/2025    
13:30 - 14:30
Room 1.221, IRIS building
  • Pizza Seminars
Speaker: Chenliang Su (Niels Bohr Institute) Title: Integrability of the surface defect in N = 4 SYM Abstract: In this talk I will discuss the integrability [...]
More Info
Events on Wed 30/04/2025
30 Apr
Ezra Getzler (Northwestern U.)
30 Apr 25
Berlin
Events on Fri 09/05/2025
09 May
Moritz Kade (HU Berlin)
9 May 25
Berlin
Events on Mon 12/05/2025
12 May
Kathrin Stoldt (HU): Radiated angular momentum from black hole scattering trajectories
12 May 25
Events on Wed 14/05/2025
14 May
Manuel del Piano (SSM, Naples)
14 May 25
Berlin
Events on Fri 16/05/2025
16 May
Zoltan Bajnok: Solving four-dimensional superconformal Yang-Mills theories with Tracy-Widom distribution
16 May 25
Berlin
Events on Mon 19/05/2025
19 May
MSc Defense B. Varol
19 May 25
Events on Wed 21/05/2025
21 May
Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
21 May 25
21 May
Rafael Aoude (U. Edinburgh)
21 May 25
Berlin
Events on Thu 22/05/2025
22 May
Carl Jordan Eriksen: Classical gravitational Compton amplitudes from flat and curved space
22 May 25
Events on Fri 23/05/2025
23 May
Florian Ermer: Computational Aspects of the One-Loop Dilatation Operator in Planar N=4 Super-Yang–Mills Theory
23 May 25
Berlin
Events on Wed 28/05/2025
28 May
Joseph Ventura Kieninger: Subleading Regge trajectories in N=4 SYM
28 May 25
Berlin
Events on Fri 30/05/2025
30 May
Chenliang Su: Integrability of the surface defect in N = 4 SYM
30 May 25
Berlin
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