Signatures of circumstellar interaction in the Type IIL supernova ASASSN-15oz

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 485:4 (2019) 5120-5141

Authors:

K Azalee Bostroem, Stefano Valenti, Assaf Horesh, Viktoriya Morozova, N Paul M Kuin, Samuel Wyatt, Anders Jerkstrand, David J Sand, Michael Lundquist, Mathew Smith, Mark Sullivan, Griffin Hosseinzadeh, Iair Arcavi, Emma Callis, Régis Cartier, Avishay Gal-Yam, Lluís Galbany, Claudia Gutiérrez, D Andrew Howell, Cosimo Inserra, Erkki Kankare, Kristhell Marisol López, Curtis McCully, Giuliano Pignata, Anthony L Piro, Ósmar Rodríguez, Stephen J Smartt, Kenneth W Smith, Ofer Yaron, David R Young

Simulated multitracer analyses with H i intensity mapping

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 485:4 (2019) 5519-5531

Authors:

A Witzemann, D Alonso, J Fonseca, MG Santos

Spectroscopic confirmation and modelling of two lensed quadruple quasars in the Dark Energy Survey public footprint

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 485:4 (2019) 5086-5095

Authors:

C Spiniello, AV Sergeyev, L Marchetti, C Tortora, NR Napolitano, V Shalyapin, A Agnello, FI Getman, M Vaccari, S Serjeant, LVE Koopmans, AJ Baker, TH Jarrett, G Covone, G Vernardos

FVSS: The Fornax Cluster VLT Spectroscopic Survey

Light in the Suburbs: Structure and Chemodynamics of Galaxy Halos (2019) 22-22

Constraints on mediator-based dark matter and scalar dark energy models using s√ = 13 TeV pp collision data collected by the ATLAS detector

Journal of High Energy Physics Springer 2019:5 (2019) 142

Authors:

BM Barnett, RM Barnett, Z Barnovska-Blenessy, JBG Da Costa, R Bartoldus, S Batlamous, JB Beacham, T Beau, C Becot, A Beddall, M Begel, A Behera, K Beloborodov, K Belotskiy, DP Benjamin, M Benoit, B Bergmann, LJ Bergsten, FU Bernlochner, T Berry, P Berta, A Bethani, S Bethke, D Biedermann

Abstract:

Constraints on selected mediator-based dark matter models and a scalar dark energy model using up to 37 fb−1s√ = 13 TeV pp collision data collected by the ATLAS detector at the LHC during 2015-2016 are summarised in this paper. The results of experimental searches in a variety of final states are interpreted in terms of a set of spin-1 and spin-0 single-mediator dark matter simplified models and a second set of models involving an extended Higgs sector plus an additional vector or pseudo-scalar mediator. The searches considered in this paper constrain spin-1 leptophobic and leptophilic mediators, spin-0 colour-neutral and colour-charged mediators and vector or pseudo-scalar mediators embedded in extended Higgs sector models. In this case, also s√ = 8 TeV pp collision data are used for the interpretation of the results. The results are also interpreted for the first time in terms of light scalar particles that could contribute to the accelerating expansion of the universe (dark energy).