Reviews

[Pr1] S. Argyropoulos, O. Brandt, U. Haisch, "Collider Searches for Dark Matter through the Higgs Lens", Symmetry 2021 (13) 12 [arXiv:2109.13597] Symmetry Best Paper Award 2023


Experiment

[Pex14] ATLAS Collaboration, "Search for a CP-odd Higgs boson decaying into a heavy CP-even Higgs boson and a Z boson in the lltt and vvbb final states using 140 fb of data collected with the ATLAS detector", JHEP 02 (2024) 197 [arXiv:2311.04033] - Analysis contact & Contact editor

[Pex13] ATLAS Collaboration, "Combination and summary of ATLAS dark matter searches interpreted in a 2HDM with a pseudo-scalar mediator using 139 fb of 13 TeV pp collision data" [arXiv:2306.00641]

[Pex12] ATLAS Collaboration, "Measurements of Higgs boson production by gluon-gluon fusion and vector-boson fusion using H->WW*->evμv decays in pp collisions at 13 TeV with the ATLAS detector", Phys. Rev. D 108 (2023) 032005 [arXiv:2207.00338]

[Pex11] ATLAS Collaboration, "Search for dark matter produced in association with a Standard Model Higgs boson decaying into b-quarks using the full Run 2 dataset from the ATLAS detector", JHEP 11 (2021) 209 [arXiv:2108.13391] - Analysis contact

[Pex10] ATLAS Collaboration, "Measurements of WH and ZH production in the H->bb decay channel in pp collisions at 13 TeV with the ATLAS detector", Eur. Phys. J. C 81 (2021) 178 [arXiv:2007.02873]

[Pex9] ATLAS Collaboration, "Measurement of VH, H->bb production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector", JHEP 05 (2019) 141 [arXiv:1903.04618]

[Pex8] ATLAS Collaboration, "Constraints on mediator-based dark matter and scalar dark energy models using 13TeV pp collision data collected by the ATLAS detector", JHEP 05 (2019) 142 [arXiv:1903.01400]

[Pex7] ATLAS Collaboration, "Observation of H->bb decays and VH production with the ATLAS detector", Phys. Lett. B 786 (2018) 59 [arXiv:1808.08238]

[Pex6] ATLAS Collaboration, "Combination of searches for heavy resonances decaying into bosonic and leptonic final states using 36/fb of proton-proton collision data at 13 TeV with the ATLAS detector", Phys. Rev. D 98, 052008 (2018) [arXiv:1808.02380]

[Pex5] ATLAS Collaboration, "Search for heavy resonances decaying into a W or Z boson and a Higgs boson in final states with leptons and b-jets in 36/fb of 13 TeV pp collisions with the ATLAS detector", JHEP 03 (2018) 174 [arXiv:1712.06518] - Analysis contact

[Pex4] ATLAS Collaboration, "Evidence for the H → bb decay with the ATLAS detector", JHEP 12 (2017) 024 [arXiv:1708.03299]

[Pex3] ATLAS Collaboration, "Search for new resonances decayigng to a W or Z boson and a Higgs boson in the llbb, lvbb and vvbb channels with pp collisions at 13 TeV with the ATLAS detector",  Physics Letters B 765(2017) 32-52[arXiv:1607.05621]

[Pex2] ATLAS Collaboration, "Performance of pile-up mitigation techniques for jets in pp collisions at

8 TeV using the ATLAS detector" Eur. Phys. J. C (2016) 76:581 [arXiv:1510.03823]

[Pex1] ATLAS Collaboration, "Measurements of fiducial cross-sections for t t̄ production with one or two additional b-jets in pp collisions at s = 8 TeV using the ATLAS detector", Eur. Phys. J. C (2016) 76:11, [arXiv:1508.06868] - Analysis contact


Phenomenology

[Pth4] Spyros Argyropoulos, Ulrich Haisch, Ilia Kalaitzidou, "Novel collider signatures in the type-I 2HDM+a model", JHEP 02 (2024) 197 [arXiv:2404.05704]

[Pth3] S. Argyropoulos, C. Burrage and C. Englert, "Density dependent displaced vertex signatures as a novel probe of light dark sector scalars at the LHC", JCAP 06 (2024) 046 [arXiv:2304.08118]

[Pth2] S. Argyropoulos, U. Haisch, "Benchmarking LHC searches for light 2HDM+a pseudoscalars", SciPost Phys. 13 (2022) 1, 007 [arXiv:2202.12631]

[Pth1] S. Argyropoulos, T. Sjostrand, "Effects of color reconnection on tt final states at the LHC", JHEP 11 (2014) 043 [arXiv:1407.6653]


ATLAS notes

[Patl3] ATLAS Collaboration, "Dark Matter summary plots for s-channel and 2HDM+a models", ATL- PHYS-PUB-2022-036

[Patl2] ATLAS Collaboration, "Technical Proposal: A High-Granularity Timing Detector for the ATLAS Phase-II Upgrade", CERN-LHCC-2018-023

[Patl1] ATLAS Collaboration, "Search for a CP-odd Higgs boson decaying to Zh in pp collisions at 13 TeV with the ATLAS detector", ATLAS-CONF-2016-015


My theses

- PhD Thesis: Measurement of the ttbb production cross-section with 8 TeV ATLAS data

- MSc thesis: Precision QCD calculations for ATLAS

- Master 2 thesis: Inclusive bb cross-section at 7 TeV

- Ptychion thesis: Phase transitions in QED through the Schwinger-Dyson formalism (in Greek - summary in English available here)