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Collider Phenomenology and Event Generators

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Publications

Colour Rearrangement for Dipole Showers

Author(s): Bellm, Johannes
Published in: Issue 1, 2018

PISTA: Posterior Ion STAcking

Author(s): Bellm, Johannes; Bierlich, Christian
Published in: Issue 5, 2018

CP4 miracle: shaping Yukawa sector with CP symmetry of order four

Author(s): P.M. Ferreira, Igor P. Ivanov, Enrique Jiménez, Roman Pasechnik, Hugo Serôdio
Published in: Journal of High Energy Physics, Issue 2018/1, 2018, ISSN 1029-8479
DOI: 10.1007/JHEP01(2018)065

Twisted finite-volume corrections to K l3 decays with partially-quenched and rooted-staggered quarks

Author(s): Claude Bernard, Johan Bijnens, Elvira Gámiz, Johan Relefors
Published in: Journal of High Energy Physics, Issue 2017/3, 2017, ISSN 1029-8479
DOI: 10.1007/JHEP03(2017)120

Di-boson signatures as standard candles for partial compositeness

Author(s): Alexander Belyaev, Giacomo Cacciapaglia, Haiying Cai, Gabriele Ferretti, Thomas Flacke, Alberto Parolini, Hugo Serodio
Published in: Journal of High Energy Physics, Issue 2017/1, 2017, ISSN 1029-8479
DOI: 10.1007/JHEP01(2017)094

Neutron-skin effect in direct-photon and charged-hadron production in Pb+Pb collisions at the LHC

Author(s): Ilkka Helenius, Hannu Paukkunen, Kari J. Eskola
Published in: The European Physical Journal C, Issue 77/3, 2017, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-017-4709-9

Chiral perturbation theory for neutron–antineutron oscillations

Author(s): Johan Bijnens, Erik Kofoed
Published in: The European Physical Journal C, Issue 77/12, 2017, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-017-5411-7

Some dipole shower studies

Author(s): Baptiste Cabouat, Torbjörn Sjöstrand
Published in: The European Physical Journal C, Issue 78/3, 2018, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-018-5645-z

Analytic representation of F K / F π

Author(s): B. Ananthanarayan, Johan Bijnens, Samuel Friot, Shayan Ghosh
Published in: Physical Review D, Issue 97/9, 2018, Page(s) 091502, ISSN 2470-0010
DOI: 10.1103/PhysRevD.97.091502

The pion mass and decay constant at three loops in two-flavour chiral perturbation theory

Author(s): Johan Bijnens, Nils Hermansson Truedsson
Published in: Journal of High Energy Physics, Issue 2017/11, 2017, ISSN 1029-8479
DOI: 10.1007/JHEP11(2017)181

Vector two-point functions in finite volume using partially quenched chiral perturbation theory at two loops

Author(s): Johan Bijnens, Johan Relefors
Published in: Journal of High Energy Physics, Issue 2017/12, 2017, ISSN 1029-8479
DOI: 10.1007/JHEP12(2017)114

An analytic analysis of the pion decay constant in three-flavoured chiral perturbation theory

Author(s): B. Ananthanarayan, Johan Bijnens, Shayan Ghosh
Published in: The European Physical Journal C, Issue 77/7, 2017, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-017-5019-y

ChPT loops for the lattice: pion mass and decay constant, HVP at finite volume and nn̅ -oscillations

Author(s): Johan Bijnens
Published in: EPJ Web of Conferences, Issue 175, 2018, Page(s) 06011, ISSN 2100-014X
DOI: 10.1051/epjconf/201817506011

Collectivity without plasma in hadronic collisions

Author(s): Christian Bierlich, Gösta Gustafson, Leif Lönnblad
Published in: Physics Letters B, Issue 779, 2018, Page(s) 58-63, ISSN 0370-2693
DOI: 10.1016/j.physletb.2018.01.069

Models for total, elastic and diffractive cross sections

Author(s): Christine O. Rasmussen, Torbjörn Sjöstrand
Published in: The European Physical Journal C, Issue 78/6, 2018, Page(s) 461, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-018-5940-8

Analytic representations of m K , F K ,

Author(s): B. Ananthanarayan, Johan Bijnens, Samuel Friot, Shayan Ghosh
Published in: Physical Review D, Issue 97/11, 2018, Page(s) 114004, ISSN 2470-0010
DOI: 10.1103/physrevd.97.114004

Revealing timid pseudo-scalars with taus at the LHC

Author(s): Giacomo Cacciapaglia, Gabriele Ferretti, Thomas Flacke, Hugo Serôdio
Published in: The European Physical Journal C, Issue 78/9, 2018, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-018-6183-4

Colour rearrangement for dipole showers

Author(s): Johannes Bellm
Published in: The European Physical Journal C, Issue 78/7, 2018, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-018-6070-z

The Angantyr model for heavy-ion collisions in Pythia8

Author(s): Christian Bierlich, Gösta Gustafson, Leif Lönnblad, Harsh Shah
Published in: Journal of High Energy Physics, Issue 2018/10, 2018, ISSN 1029-8479
DOI: 10.1007/JHEP10(2018)134

Hard diffraction with dynamic gap survival

Author(s): Christine O. Rasmussen, Torbjörn Sjöstrand
Published in: Journal of High Energy Physics, Issue 2016/2, 2016, ISSN 1029-8479
DOI: 10.1007/JHEP02(2016)142

Pion light-by-light contributions to the muon g − 2

Author(s): Johan Bijnens, Johan Relefors
Published in: Journal of High Energy Physics, Issue 2016/9, 2016, ISSN 1029-8479
DOI: 10.1007/JHEP09(2016)113

Connected, disconnected and strange quark contributions to HVP

Author(s): Johan Bijnens, Johan Relefors
Published in: Journal of High Energy Physics, Issue 2016/11, 2016, ISSN 1029-8479
DOI: 10.1007/JHEP11(2016)086

Thermodynamical string fragmentation

Author(s): Nadine Fischer, Torbjörn Sjöstrand
Published in: Journal of High Energy Physics, Issue 2017/1, 2017, ISSN 1029-8479
DOI: 10.1007/JHEP01(2017)140

Collective Effects: the viewpoint of HEP MC codes

Author(s): Torbjörn Sjöstrand
Published in: Nuclear Physics A, Issue 982, 2019, Page(s) 43-49, ISSN 0375-9474
DOI: 10.1016/j.nuclphysa.2018.11.010

Short-distance constraints for the HLbL contribution to the muon anomalous magnetic moment

Author(s): Johan Bijnens, Nils Hermansson-Truedsson, Antonio Rodríguez-Sánchez
Published in: Physics Letters B, Issue 798, 2019, Page(s) 134994, ISSN 0370-2693
DOI: 10.1016/j.physletb.2019.134994

Probing multi-step electroweak phase transition with multi-peaked primordial gravitational waves spectra

Author(s): António P. Morais, Roman Pasechnik
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2020/04, 2020, Page(s) 036-036, ISSN 1475-7516
DOI: 10.1088/1475-7516/2020/04/036

Phenomenology of an extended IDM with loop-generated fermion mass hierarchies

Author(s): A. E. Cárcamo Hernández, Sergey Kovalenko, Roman Pasechnik, Ivan Schmidt
Published in: The European Physical Journal C, Issue 79/7, 2019, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-7101-0

Sequentially loop-generated quark and lepton mass hierarchies in an extended Inert Higgs Doublet model

Author(s): A. E. Cárcamo Hernández, Sergey Kovalenko, Roman Pasechnik, Ivan Schmidt
Published in: Journal of High Energy Physics, Issue 2019/6, 2019, ISSN 1029-8479
DOI: 10.1007/JHEP06(2019)056

Theoretical uncertainties in exclusive electroproduction of S-wave heavy quarkonia

Author(s): Jan Cepila, Jan Nemchik, Michal Krelina, Roman Pasechnik
Published in: The European Physical Journal C, Issue 79/6, 2019, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-7016-9

High dimensional parameter tuning for event generators

Author(s): Johannes Bellm, Leif Gellersen
Published in: The European Physical Journal C, Issue 80/1, 2020, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-7579-5

Hard diffraction in photoproduction with Pythia 8

Author(s): Ilkka Helenius, Christine O. Rasmussen
Published in: The European Physical Journal C, Issue 79/5, 2019, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-6914-1

The space–time structure of hadronization in the Lund model

Author(s): Silvia Ferreres-Solé, Torbjörn Sjöstrand
Published in: The European Physical Journal C, Issue 78/11, 2018, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-018-6459-8

Scalar kinetic mixing and the renormalization group

Author(s): Johan Bijnens, Joel Oredsson, Johan Rathsman
Published in: Physics Letters B, Issue 792, 2019, Page(s) 238-243, ISSN 0370-2693
DOI: 10.1016/j.physletb.2019.03.051

Probing double parton scattering via associated open charm and bottom production in ultraperipheral pA collisions

Author(s): Edgar Huayra, Emmanuel G. de Oliveira, Roman Pasechnik
Published in: The European Physical Journal C, Issue 79/10, 2019, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-7388-x

Time-crystal ground state and production of gravitational waves from QCD phase transition

Author(s): Andrea Addazi, Antonino Marcianò, Roman Pasechnik
Published in: Chinese Physics C, Issue 43/6, 2019, Page(s) 065101, ISSN 1674-1137
DOI: 10.1088/1674-1137/43/6/065101

The Pythia event generator: Past, present and future

Author(s): Torbjörn Sjöstrand
Published in: Computer Physics Communications, Issue 246, 2020, Page(s) 106910, ISSN 0010-4655
DOI: 10.1016/j.cpc.2019.106910

Spin rotation effects in diffractive electroproduction of heavy quarkonia

Author(s): Michal Krelina, Jan Nemchik, Roman Pasechnik, Jan Čepila
Published in: The European Physical Journal C, Issue 79/2, 2019, ISSN 1434-6044
DOI: 10.1140/epjc/s10052-019-6666-y

Color matrix element corrections for parton showers

Author(s): Simon Plätzer, Malin Sjodahl, Johan Thorén
Published in: Journal of High Energy Physics, Issue 2018/11, 2018, ISSN 1029-8479
DOI: 10.1007/JHEP11(2018)009

QCD multiplet bases with arbitrary parton ordering

Author(s): Malin Sjodahl, Johan Thorén
Published in: Journal of High Energy Physics, Issue 2018/11, 2018, ISSN 1029-8479
DOI: 10.1007/JHEP11(2018)198

Exclusive heavy quark-pair production in ultraperipheral collisions

Author(s): Mateus Reinke Pelicer, Emmanuel Gräve de Oliveira, Roman Pasechnik
Published in: Physical Review D, Issue 99/3, 2019, ISSN 2470-0010
DOI: 10.1103/PhysRevD.99.034016

Complementary bound on the W ′ mass from Higgs boson to diphoton decays

Author(s): Triparno Bandyopadhyay, Dipankar Das, Roman Pasechnik, Johan Rathsman
Published in: Physical Review D, Issue 99/11, 2019, ISSN 2470-0010
DOI: 10.1103/PhysRevD.99.115021

The order p8 mesonic chiral Lagrangian

Author(s): Johan Bijnens, Nils Hermansson-Truedsson, Si Wang
Published in: Journal of High Energy Physics, Issue 2019/1, 2019, ISSN 1029-8479
DOI: 10.1007/JHEP01(2019)102

Stress testing the vector-boson-fusion approximation in multijet final states

Author(s): Campanario, Francisco; Figy, Terrance M.; Plätzer, Simon; Rauch, Michael; Schichtel, Peter; Sjödahl, Malin
Published in: Physical review / D, 98 (3), Artikelnr. 033003, Issue 5, 2018, ISSN 2470-0010
DOI: 10.5445/ir/1000085683

Diffractive dijet production: Breakdown of factorization

Author(s): B. Z. Kopeliovich, Roman Pasechnik, I. K. Potashnikova
Published in: Physical Review D, Issue 98/11, 2018, ISSN 2470-0010
DOI: 10.1103/PhysRevD.98.114021

2HDME: Two-Higgs-Doublet Model Evolver

Author(s): Joel Oredsson
Published in: Computer Physics Communications, Issue 244, 2019, Page(s) 409-426, ISSN 0010-4655
DOI: 10.1016/j.cpc.2019.05.021

Electromagnetic finite-size effects to the hadronic vacuum polarization

Author(s): J. Bijnens, J. Harrison, N. Hermansson-Truedsson, T. Janowski, A. Jüttner, A. Portelli
Published in: Physical Review D, Issue 100/1, 2019, ISSN 2470-0010
DOI: 10.1103/PhysRevD.100.014508

ℤ2 breaking effects in 2-loop RG evolution of 2HDM

Author(s): Joel Oredsson, Johan Rathsman
Published in: Journal of High Energy Physics, Issue 2019/2, 2019, ISSN 1029-8479
DOI: 10.1007/JHEP02(2019)152

Scale hierarchies, symmetry breaking, and particle spectra in SU(3)-family extended SUSY trinification

Author(s): José E. Camargo-Molina, António P. Morais, Astrid Ordell, Roman Pasechnik, Jonas Wessén
Published in: Physical Review D, Issue 99/3, 2019, ISSN 2470-0010
DOI: 10.1103/PhysRevD.99.035041

Jet cross sections at the LHC and the quest for higher precision

Author(s): Bellm, Johannes; Buckley, Andy; Chen, Xuan; Gehrmann-De Ridder, Aude; Gehrmann, Thomas; Glover, Nigel; Huss, Alexander; Pires, Joao; Höche, Stefan; Huston, Joey; Kuttimalai, Silvan; Plätzer, Simon; Re, Emanuele
Published in: Eur.Phys.J.C, Issue 7, 2020, Page(s) 2, 93, ISSN 1434-6044
DOI: 10.5167/uzh-179014

Light Scalars in Composite Higgs Models

Author(s): Giacomo Cacciapaglia, Gabriele Ferretti, Thomas Flacke, Hugo Serôdio
Published in: Frontiers in Physics, Issue 7, 2019, ISSN 2296-424X
DOI: 10.3389/fphy.2019.00022

Confronting hadronic tau decays with non-leptonic kaon decays

Author(s): Antonio Rodríguez-Sánchez, Antonio Pich
Published in: Nuclear and Particle Physics Proceedings, Issue 300-302, 2018, Page(s) 131-136, ISSN 2405-6014
DOI: 10.1016/j.nuclphysbps.2018.12.023

NLOX, a one-loop provider for Standard Model processes

Author(s): Steve Honeywell, Seth Quackenbush, Laura Reina, Christian Reuschle
Published in: Computer Physics Communications, 2020, Page(s) 107284, ISSN 0010-4655
DOI: 10.1016/j.cpc.2020.107284

On the Hadronic light-by-light contribution to the muon $g-2$

Author(s): Bijnens, Johan
Published in: Issue 1, 2017

Recent Pythia 8 developments: Hard diffraction, Colour reconnection and $\gamma\gamma$ collisions

Author(s): Helenius, Ilkka; Christiansen, Jesper R.; Rasmussen, Christine O.
Published in: 7th International Workshop on Multiple Partonic Interactions at the LHC (MPI@LHC 2015), Issue 3, 2016

Neutron-skin effect and centrality dependence of high-pT observables in nuclear collisions

Author(s): Ilkka Helenius, Hannu Paukkunen, Kari Eskola
Published in: Proceedings of XXIV International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2016), 2016, Page(s) 028
DOI: 10.22323/1.265.0028

Chiral Perturbation Theory at Finite Volume and/or with Twisted Boundary Conditions

Author(s): Johan Bijnens, Johan Relefors
Published in: Proceedings of 34th annual International Symposium on Lattice Field Theory — PoS(LATTICE2016), 2017, Page(s) 282
DOI: 10.22323/1.256.0282

nPDF constraints from the large hadron electron collider

Author(s): Ilkka Helenius, Hannu Paukkunen, Nestor Armesto Perez
Published in: Proceedings of XXIV International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2016), 2016, Page(s) 276
DOI: 10.22323/1.265.0276

Physics Behind Precision

Author(s): Azzi, P.; Azzurri, P.; Biswas, S.; Blekman, F.; Corcella, G.; De Curtis, S.; Erler, J.; Foppiani, N.; Helenius, I.; Jadach, S.; Janot, P.; Jegerlehner, F.; Langacker, P.; Locci, E.; Margaroli, F.; Mele, B.; Piccinini, F.; Reuter, J.; Steinhauser, M.; Tenchini, R.; Vos, M.; Zhang, C.
Published in: "FCC-ee Mini-Workshop: ""Physics Behind Precision""", Issue 1, 2016

Photon-photon and photon-hadron processes in Pythia 8

Author(s): Helenius, Ilkka
Published in: Photon 2017 International Conference, Issue 1, 2017

Les Houches 2017: Physics at TeV Colliders Standard Model Working Group Report

Author(s): J.R. Andersen et al
Published in: 2018

Simulations of photo-nuclear dijets with Pythia 8 and their sensitivity to nuclear PDFs

Author(s): Helenius, Ilkka
Published in: XXVI International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2018), Issue 1, 2018

Status and developments of event generators

Author(s): Torbjörn Sjöstrand
Published in: Proceedings of Science, 2016, Page(s) PoS LHCP2016 (2016) 007

Colour Reconnections from LEP to Future Colliders

Author(s): Torbjörn Sjöstrand
Published in: Parton Radiation and Fragmentation from LHC to FCC-ee, 2017, Page(s) 144-148

Status and developments of event generators

Author(s): Torbjorn Sjostrand
Published in: Proceedings of Fourth Annual Large Hadron Collider Physics — PoS(LHCP2016), 2017, Page(s) 007
DOI: 10.22323/1.276.0007

Model-independent femtoscopic Levy imaging for elastic proton-proton scattering

Author(s): Csorgo, T.; Pasechnik, R.; Ster, A.
Published in: Phys.Part.Nucl., Issue 1, 2020, Page(s) 3, 227

Photon-photon and photon-hadron processes in Pythia 8

Author(s): Helenius, Ilkka
Published in: CERN Proc, Issue 1, 2018, Page(s) 1,119
DOI: 10.23727/cern-proceedings-2018-001.119

On the Hadronic light-by-light contribution to the muon g – 2

Author(s): Johan Bijnens
Published in: EPJ Web of Conferences, Issue 179, 2018, Page(s) 01001, ISSN 2100-014X
DOI: 10.1051/epjconf/201817901001

The Development of MPI Modelling in PYTHIA

Author(s): Torbjörn Sjöstrand
Published in: Multiple Parton Interactions at the LHC, 2017

The Development of MPI Modeling in Pythia

Author(s): Torbjörn Sjöstrand
Published in: Multiple Parton Interactions at the LHC, Issue 29, 2017, Page(s) 191-225
DOI: 10.1142/9789813227767_0010