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Worldline Seminars
Series of seminars devoted to Worldline techniques and related topics in Quantum Field Theory
Series of seminars devoted to Worldline techniques and related topics in Quantum Field Theory
Tuesdays @ 15 pm CET (CEST on European summer)
Tuesdays @ 15 pm CET (CEST on European summer)
Organized by
Organized by
Upcoming speakers
Upcoming speakers
02.12.2025
02.12.2025
“TBA”
“TBA”
Andrés Boasso
Andrés Boasso
Instituto Balseiro
Argentina
23.12.2025 - 13.01.2026
23.12.2025 - 13.01.2026
Worldline Christmas vacations
Worldline Christmas vacations
Past Speakers
Past Speakers
09.01.2023
09.01.2023
“Direct Accessibility of the Fundamental Constants Governing Light-by-Light Scattering”
“Direct Accessibility of the Fundamental Constants Governing Light-by-Light Scattering”
University of Jena
Germany
30.01.2023
30.01.2023
“Neutral particle decays and scatterings with Worldline Instantons”
“Neutral particle decays and scatterings with Worldline Instantons”
INR, Moscow
Russia
06.02.2023
06.02.2023
“Study of QED singular properties for variable gyromagnetic ratio g”
“Study of QED singular properties for variable gyromagnetic ratio g”
HZDR
Germany
13.02.2023
13.02.2023
“Links between strong field QED and gravity”
“Links between strong field QED and gravity”
School of physics and astronomy, Edinburgh.
Scotland
22.02.2023
22.02.2023
“On the pair production spectrum from open worldline instantons”
“On the pair production spectrum from open worldline instantons”
HZDR
Germany
06.03.2023
06.03.2023
“Compton amplitude to Worldline action”
“Compton amplitude to Worldline action”
Max Planck Institute for Gravitational Physics, Potsdam,
Germany
13.03.2023
13.03.2023
“From KMOC to WQFT and the classical double copy of spinning matter”
“From KMOC to WQFT and the classical double copy of spinning matter”
University of Bologna, Bologna,
Italy
17.04.2023
17.04.2023
“Mining the quantum vacuum: quantum tunnelling and particle creation”
“Mining the quantum vacuum: quantum tunnelling and particle creation”
Newcastle University
England
05.06.2023
05.06.2023
“Identifying the Time Scales in Particle Production from Ultra-Strong Fields”
“Identifying the Time Scales in Particle Production from Ultra-Strong Fields”
Universität Graz
Austria
12.06.2023
12.06.2023
“Nonlinear Breit-Wheeler pair production in high-intensity laser fields”
“Nonlinear Breit-Wheeler pair production in high-intensity laser fields”
HHU Düsseldorf
Germany
19.06.2023
19.06.2023
“Partial resummation of QED Effective Lagrangian: Conjecture and Implications”
“Partial resummation of QED Effective Lagrangian: Conjecture and Implications”
King's College
England
26.06.2023
26.06.2023
“DeLLight: Towards an observation of the nonlinear optical index of vacuum”
“DeLLight: Towards an observation of the nonlinear optical index of vacuum”
Université Poitiers
France
03.07.2023
03.07.2023
“On the structural similarity of N-meson scattering amplitudes in strongly coupled lattice gauge theory in the worldline approach and flat space string theory.”
“On the structural similarity of N-meson scattering amplitudes in strongly coupled lattice gauge theory in the worldline approach and flat space string theory.”
University of Plymouth
England
25.09.2023
25.09.2023
“Doppler-boosted lasers as a tool for probing strong-field QED”
“Doppler-boosted lasers as a tool for probing strong-field QED”
Université Paris-Saclay
France
02.10.2023
02.10.2023
“String-based vs. string-inspired in quantum gravity”
“String-based vs. string-inspired in quantum gravity”
Universidad de Michoacán
Mexico
13.11.2023
13.11.2023
“Worldline path integrals for the graviton”
“Worldline path integrals for the graviton”
Bologna & QTC group, SDU
Italy & Denmark
27.11.2023
27.11.2023
“Concepts of strong-field QED in momentum space: gauge invariance and soft-photon theorems”
“Concepts of strong-field QED in momentum space: gauge invariance and soft-photon theorems”
CASUS
Germany
04.12.2023
04.12.2023
“Quantum vacuum phenomena in an alternative model for dissipative dielectrics”
“Quantum vacuum phenomena in an alternative model for dissipative dielectrics”
University of
Kassel.
Germany
18.12.2023
18.12.2023
“Hadron Physics from Lattice QCD”
“Hadron Physics from Lattice QCD”
Instituto de Ciencias Nucleares.
Mexico
26.02.2024
26.02.2024
“Circumventing Derrick's Theorem - constructing topological solitons in electroweak theory”
“Circumventing Derrick's Theorem - constructing topological solitons in electroweak theory”
Imperial College
England
04.03.2024
04.03.2024
“Emergent 3+1-dimensional gravity from the IKKT matrix model”
“Emergent 3+1-dimensional gravity from the IKKT matrix model”
University of
Vienna
Austria
08.04.2024
08.04.2024
“Gravitational waves and the quantum nature of weak gravitational fields”
“Gravitational waves and the quantum nature of weak gravitational fields”
University of Barcelona
Spain
15.04.2024
15.04.2024
“Finite volume effects in the early universe: inducing a cosmological bounce with instantons”
“Finite volume effects in the early universe: inducing a cosmological bounce with instantons”
University of Munich
Germany
22.04.2024
22.04.2024
“Worldline approach for spinor fields in manifolds with boundaries”
“Worldline approach for spinor fields in manifolds with boundaries”
University of La Plata
Argentina
29.04.2024
29.04.2024
“Dynamics, quantum states and Compton scattering in nonlinear gravitational waves”
“Dynamics, quantum states and Compton scattering in nonlinear gravitational waves”
Max Planck Institute for Nuclear Physics, Heidelberg
Max Planck Institute for Nuclear Physics, Heidelberg
Germany
13.05.2024
13.05.2024
“From number theory to physics: Introducing η regularisation”
“From number theory to physics: Introducing η regularisation”
University of Nottingham
University of Nottingham
England
20.05.2024
20.05.2024
“N-photon tree level amplitudes in plane wave and impulsive PP-wave backgrounds (Part 1: Scalar QED)”
“N-photon tree level amplitudes in plane wave and impulsive PP-wave backgrounds (Part 1: Scalar QED)”
School of physics and astronomy, Edinburgh.
Scotland
27.05.2024
27.05.2024
“N-photon tree level amplitudes in plane wave and impulsive PP-waves backgrounds (Part 2/2: Spinor QED)”
“N-photon tree level amplitudes in plane wave and impulsive PP-waves backgrounds (Part 2/2: Spinor QED)”
University of Plymouth
England
17.09.2024
17.09.2024
“Classical scattering and bound observables from the worldline approach to the two-body problem”
“Classical scattering and bound observables from the worldline approach to the two-body problem”
University of Edinburgh.
Scotland
01.10.2024
01.10.2024
“Amplitude and worldline EFT approaches to observables in classical gravity”
“Amplitude and worldline EFT approaches to observables in classical gravity”
IPhT, Université Paris Saclay
France
15.10.2024
15.10.2024
“Classical Limit of the Worldline and the Eikonal Method”
“Classical Limit of the Worldline and the Eikonal Method”
University of Virginia
USA
05.11.2024
05.11.2024
“Entanglement entropy and holographic Schwinger pair creation in (time-dependent) electric fields.”
“Entanglement entropy and holographic Schwinger pair creation in (time-dependent) electric fields.”
SUNY, Stony Brook
USA
26.11.2024
26.11.2024
“Worldline path integral approach to magnetic monopoles and the dual axion-photon coupling ”
“Worldline path integral approach to magnetic monopoles and the dual axion-photon coupling ”
University of Oxford
England
03.12.2024
03.12.2024
“Black Holes Scattering from Worldline Quantum Field Theory”
“Black Holes Scattering from Worldline Quantum Field Theory”
AEI Potsdam and Humboldt-Universität zu Berlin
Germany
10.12.2024
10.12.2024
“Schwinger effect of extremal Reissner-Nordstrom black holes via worldline instantons”
“Schwinger effect of extremal Reissner-Nordstrom black holes via worldline instantons”
University of Wisconsin-Madison
USA
17.12.2024
17.12.2024
“Massive spinning particles in background fields”
“Massive spinning particles in background fields”
Uppsala University and Humboldt-Universität zu Berlin
Germany
28.01.2025
28.01.2025
“Amplifying strong field signatures in flying focus pulses”
“Amplifying strong field signatures in flying focus pulses”
ELI-Prague
Czech Republic
04.02.2025
04.02.2025
“Proper time path integrals for gravitational waves: an improved wave optics framework”
“Proper time path integrals for gravitational waves: an improved wave optics framework”
GSSI
Italy
11.02.2025
11.02.2025
“A worldline approach to resummation and (assisted) pair production”
“A worldline approach to resummation and (assisted) pair production”
University of Bologna
Italy
04.03.2025
04.03.2025
“Spinning bodies in general relativity from bosonic worldline oscillators ”
“Spinning bodies in general relativity from bosonic worldline oscillators ”
AEI Potsdam
Germany
25.03.2025
25.03.2025
“Relativistic Quantum Kinetic Theory: Higher order contributions in assisted Schwinger pair production”
“Relativistic Quantum Kinetic Theory: Higher order contributions in assisted Schwinger pair production”
HZDR
Germany
01.04.2025
01.04.2025
“Systematics of the classical limit in the KMOC formalism”
“Systematics of the classical limit in the KMOC formalism”
University of Bern
Switzerland
29.04.2025
29.04.2025
“Worldline Geometries for Scattering Amplitudes”
“Worldline Geometries for Scattering Amplitudes”
Humboldt University Berlin
Germany
06.05.2025
06.05.2025
“Gauge invariant effective actions for dressed fields”
“Gauge invariant effective actions for dressed fields”
Instituto de Física, Universidad de la República, Montevideo
Uruguay
20.05.2025
20.05.2025
“The second order formalism of QED and QCD ”
“The second order formalism of QED and QCD ”
Universidad Politécnica de San Luis Potosí
Mexico
03.06.2025
03.06.2025
“One-Loop N-Point Correlators in Pure Gravity”
“One-Loop N-Point Correlators in Pure Gravity”
Universidad Nacional de Colombia sede Medellín
Colombia
07.10.2025
07.10.2025
“Worldline instantons for gravitational pair production”
“Worldline instantons for gravitational pair production”
Umeå University
Sweden
14.10.2025
14.10.2025
"Radiative properties of non-singular black holes"
"Radiative properties of non-singular black holes"
University of Basque Country, Leioa
Spain
21.10.2025
21.10.2025
"Tunnelling amplitudes and Hawking radiation from worldline formalism"
"Tunnelling amplitudes and Hawking radiation from worldline formalism"
University of Edinburgh
Scotland
04.11.2025
04.11.2025
“Generalised Unitarity Method in Worldline Field Theory”
“Generalised Unitarity Method in Worldline Field Theory”
IHES, Paris-Saclay
France
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