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Umeå University
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Greger Torgrimsson

Contact

E-mail
greger.torgrimsson@umu.se
Phone
+46 90 786 59 03

Works as

Affiliation
Research fellow at Department of Physics
Location
Fysikhuset, plan 2, Linnaeus väg 24, 2-0524 Umeå universitet, 901 87 Umeå
Schwinger pair production in spacetime fields: Moiré patterns, Aharonov-Bohm phases, and Sturm-Liouville eigenvalues
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2025, Vol. 112, (1)
Esposti, Gianluca Degli; Torgrimsson, Greger
Nonlinear trident using WKB and worldline instantons
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2025, Vol. 112, (3) : 1-32
Esposti, Gianluca Degli; Torgrimsson, Greger
Momentum spectrum of Schwinger pair production in four-dimensional e-dipole fields
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2024, Vol. 109, (1)
Degli Esposti, Gianluca; Torgrimsson, Greger
Momentum spectrum of nonlinear Breit-Wheeler pair production in spacetime fields
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2024, Vol. 110, (7)
Esposti, Gianluca Degli; Torgrimsson, Greger
Quantum radiation reaction: Analytical approximations and obtaining the spectrum from moments
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2024, Vol. 110, (7)
Torgrimsson, Greger
Quantum radiation reaction spectrum of electrons in plane waves
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2024, Vol. 109, (7)
Torgrimsson, Greger
Plasma dynamics at the Schwinger limit and beyond
Physical review. E, American Physical Society 2023, Vol. 107, (3)
Brodin, Gert; Al-Naseri, Haidar; Zamanian, Jens; et al.
Worldline instantons for the momentum spectrum of Schwinger pair production in spacetime dependent fields
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2023, Vol. 107, (5)
Degli Esposti, Gianluca; Torgrimsson, Greger
Advances in QED with intense background fields
Physics reports, Elsevier 2023, Vol. 1010 : 1-138
Fedotov, A.; Ilderton, A.; Karbstein, F.; et al.
Resummation of the α expansion for nonlinear pair production by an electron in a strong electromagnetic field
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2023, Vol. 107, (1)
Torgrimsson, Greger
Worldline instantons for nonlinear Breit-Wheeler pair production and Compton scattering
Physical Review D: covering particles, fields, gravitation, and cosmology, American Physical Society 2022, Vol. 105, (9)
Degli Esposti, Gianluca; Torgrimsson, Greger
Scattering in plane-wave backgrounds: infrared effects and pole structure
Physical Review D, American Physical Society 2013, Vol. 87, (8)
Ilderton, Anton; Torgrimsson, Greger
View publications in DiVA

Research groups

Head of research
Quantum field theory in strong background fields