Publications WG1

M. Cicoli, M. Licheri, R. Mahanta, E. McDonough, F.G. Pedro, M. Scalisi, “Early Dark Energy in Type IIB String Theory,” JHEP 06 (2023) 052 [arXiv:2303.03414 [hep-th]].

A. Ringwald, “Axion dark matter (theory & experiment),” Contribution to TAUP 2023, [arXiv:2311.11660[hep-ph]].

A.M. Babalic, C.I. Lazaroiu, “Infrared behavior in tame hyperbolizable two-field models,” PoS(BPU11)050, 2023, [arXiv:2301.00217 [hep-th]].

H.M. Lee, A.G. Menkara, M.J. Seong, J.H. Song, “Peccei-Quinn Inflation at the Pole and Axion Kinetic Misalignment,” arXiv:2310.17710 [hep-ph]

A. de Giorgi, L. Merlo, X.P. Diaz, S. Rigolin, “The Minimal Massive Majoron Seesaw Model,arXiv:2312.13417 [hep-ph].

R. Allahverdi, C. Arina, M. Chianese, M. Cicoli, F. Maltoni, D. Massaro, J.K. Osiński, “Phenomenology of superheavy decaying dark matter from string theory,” arXiv:2312.00136 [hep-ph].

B. Puliçe, R.C. Pantig, A. Övgün, D. Demir, “Constraints on charged symmergent black hole from shadow and lensing,” Class. Quant. Grav. 40, 195003 (2023), arXiv:2308.08415 [gr-qc]

E. Ghorani, B. Puliçe, F. Atamurotov, J. Rayimbaev, A. Abdujabbarov, D. Demir, “Probing geometric proca in metric-palatini gravity with black hole shadow and photon motion,” Eur. Phys. J. C 83, 318 (2023), arXiv:2304.03660 [gr-qc].

D. J. Gogoi, A. Övgün, D. Demir, “Quasinormal modes and greybody factors of symmergent black hole,” Phys. Dark Univ. 42, 101314 (2023), arXiv:2306.09231 [gr-qc].

A.V. Sokolov and A. Ringwald, “Generic axion Maxwell equations: path integral approach,” Annalen Phys. 2023 (2023), 2300112 [arXiv:2303.10170 [hep-ph]].

A. Ringwald, “Discovery potential for axions in Hamburg,’’ Contribution to Moriond EW 2023, [arXiv:2306.08978 [hep-ph]].

M.E. Tobar, A.V. Sokolov, A. Ringwald and M. Goryachev, “Searching for GUT-scale QCD axions and monopoles with a high-voltage capacitor,” PRD 108 (2023) no.3, 035024 [arXiv:2306.13320 [hep-ph]].

J. Dutta, M. Matlis, G. Moortgat-Pick and A. Ringwald, “Inflation and Higgs Phenomenology in a Model Unifying the DFSZ Axion with the Majoron,” arXiv:2309.10857 [hep-ph].

A. Ringwald, “Prospects to scrutinise or smash SM*A*S*H,’’ Contribution to 1st General Meeting of the COST Action COSMIC WISPers [arXiv:2312.14679 [hep-ph]].

F. Apers, J.P. Conlon, E.J. Copeland, M. Mosny, F. Revello, “String Theory and the First Half of the Universe,” ArXiv:2401.04064 [hep-ph].

J.P. Conlon, “Out of the Dark: WISPs in String Theory and the Early Universe,” Contribution to 1st General Meeting of the COST Action COSMIC WISPers [ArXiv:2402.04725 [hep-th]].

A. de Giorgi, M. Fuentes Zamoro, L. Merlo, “GeV ALP from TeV Vector-like Leptons,” ArXiv:2402.04725 [hep-th].

C. I. Lazaroiu, “Natural coordinates and horizontal approximations in two-field cosmological models,” arXiv:2305.12547v1 [gr-qc]

E.M. Babalic, C.I. Lazaroiu, “Infrared behavior in tame hyperbolizable two-field models,” PoS(BPU11)050, 2023, [arXiv:2301.00217v2 [hep-th] 

A. Ringwald, “Review on axions,” arXiv:2404.09036 [hep-ph]

E.M. Babalic, C.I. Lazaroiu, V.O. Slupic, “Strong rapid turn inflation and contact Hamilton-Jacobi equations,” arXiv:2407.19912

Participants

News

  • 22nd-25th June 2026: 4th CA21106 General Meeting in Corfu, Greece, Link
  • 17th-20th June 2026: 4th CA21106 Training School in Corfu, Greece, Link.
  • Opening of registrations for the Working Groups Meeting at CERN, 3-4 February 2026, Link.
  • Video from the 3rd CA21106 General Meeting in Sofia, Bulgaria is available at Link.
  • 27th-28th October 2025: The meV Axion Mass Frontier: challenges and opportunities (INFN Frascati Laboratories, Italy) 
  • 22nd-23rd October 2025: Dark Universe Cosmology (Bologna, Italy)
  • M. Fuentes Zamoro (Madrid, IFT), S. Hollick (Universidad de Zaragoza), N. M. Sanchez Gonzalez (Oxford U.) got the COSMIC WISPers Prize 2025 for the three best students talks in the 3rd CA21106 Training School in Annecy.
  • CA21106 Input for the European strategy on particle physics, arXiv:2503.2043 [hep-ph] 
  • 16th-19th September 2025: 3rd CA21106 Training School in Annecy, France, Link
  • 9th-12th September 2025: 3rd CA21106 General Meeting in Sofia, Bulgaria Link
  • Opening of registrations for the CA21106 Brainstorming Meeting (Online), 3 April 2025, Link
  • Opening of registrations for the Working Groups Meeting in Heidelberg (Germany), 13-14 February 2025, Link.
  • A collection of videos about our Action is available on Youtube on INFN Channel.

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