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  • A comparison between short GRB afterglows and kilonova AT2017gfo: Shedding light on kilonovae properties 

    Rossi, A.; Stratta, G.; Maiorano, E.; Spighi, D.; Masetti, N.; Palazzi, E.; Gardini, A.; Melandri, A.; Nicastro, L.; Pian, E.; Branchesi, M.; Dadina, M.; Testa, V.; Brocato, E.; Benetti, S.; Ciolfi, R.; Covino, S.; D'Elia, V.; Grado, A.; Izzo, L.; Perego, A.; Piranomonte, S.; Salvaterra, R.; Selsing, J.; Tomasella, L.; Yang, S.; Vergani, D.; Amati, L.; Stephen, J.B. (Oxford University Press, 2020-04)
    Multimessenger astronomy received a great boost following the discovery of kilonova (KN) AT2017gfo, the optical counterpart of the gravitational wave source GW170817 associated with the short gamma-ray burst GRB 170817A. ...
  • SN 2016gsd: An unusually luminous and linear Type II supernova with high velocities 

    Reynolds, T.M.; Fraser, M.; Mattila, S.; Ergon, M.; Dessart, L.; Lundqvist, P.; Dong, S.; Elias-Rosa, N.; Galbany, L.; Gutierrez, C.P.; Kangas, T.; Kankare, E.; Kotak, R.; Kuncarayakti, H.; Pastorello, A.; Rodriguez, O.; Smartt, S.J.; Stritzinger, M.; Tomasella, L.; Chen, P.; Harmanen, J.; Hosseinzadeh, G.; Howell, D.A.; Inserra, C.; Nicholl, M.; Nielsen, M.; Smith, K.; Somero, A.; Tronsgaard, R.; Young, D.R. (Oxford University Press, 2020-04)
    We present observations of the unusually luminous Type II supernova (SN) 2016gsd. With a peak absolute magnitude of V = -19.95 ± 0.08, this object is one of the brightest Type II SNe, and lies in the gap of magnitudes ...
  • A molecular electron density theory study of the participation of tetrazines in aza-Diels-Alder reactions 

    Domingo, L.R.; Ríos-Gutiérrez, M.; Pérez, P. (Royal Society of Chemistry, 2020-04)
    The reactions of eight tetrazines of increased electrophilic character with nucleophilic tetramethyl ethylene (TME) and with electrophilic tetracyanoethylene (TCE) have been studied using Molecular Electron Density Theory. ...
  • A qualitative classification of extraterrestrial civilizations 

    Ivanov, V.D.; Beamín, J.C.; Cáceres, C.; Minniti, D. (EDP Sciences, 2020-07)
    Context. Interest in searches for extraterrestrial civilizations (ETCs) has been boosted in recent decades by the discovery of thousands of exoplanets. Aims. We turn to the classification of ETCs for new considerations ...
  • VLT/SPHERE survey for exoplanets around young early-type stars, including systems with multi-belt architectures 

    Lombart, M.; Chauvin, G.; Rojo, P.; Lagadec, E.; Delorme, P.; Beust, H.; Bonnefoy, M.; Galicher, R.; Gratton, R.; Mesa, D.; Bonavita, M.; Allard, F.; Bayo, A.; Boccaletti, A.; Desidera, S.; Girard, J.; Jenkins, J.S.; Klahr, H.; Laibe, G.; Lagrange, A.-M.; Lazzoni, C.; Marleau, G.-D.; Minniti, D.; Mordasini, C. (EDP Sciences, 2020-07)
    Context. Dusty debris disks around pre- and main-sequence stars are potential signposts for the existence of planetesimals and exoplanets. Giant planet formation is therefore expected to play a key role in the evolution ...
  • Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in ffiffi s p = 13 TeV pp collisions with the ATLAS detector 

    Aad G; Abbott B.; Abbott D.C; Abed Abud A; Abeling K; Abhayasinghe D.K.; Abidi S.H; Abouzeid O.S.; Abraham N.L; Abramowicz H. (American Physical Society, 2020-04)
    A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell W and Z bosons is presented for a three-lepton final state. The analyzed ...
  • Thermodynamic extended phase space and P- V criticality of black holes at Pure Lovelock gravity 

    Estrada, M.; Aros, R. (Springer, 2020-05)
    In this work the chemistry of asymptotically AdS black hole, for the charged and uncharged solutions of Pure Lovelock gravity, is discussed. The charged case behaves as a Van der Waals fluid and whose first order phase ...
  • Searching for a sterile neutrino that mixes predominantly with ντ at B factories 

    Dib, C.O.; Helo, J.C.; Nayak, M.; Neill, N.A.; Soffer, A.; Zamora-Saa, J. (American Physical Society, 2020-05)
    The phenomenon of neutrino flavor oscillations motivates searches for sterile neutrinos in a broad range of masses and mixing-parameter values. A sterile neutrino N that mixes predominantly with the τ neutrino is particularly ...
  • Megaparsec-scale structure around the protocluster core SPT2349-56 at z = 4.3 

    Hill, R.; Chapman, S.; Scott, D.; Apostolovski, Y.; Aravena, M.; Béthermin, M.; Bradford, C.M.; Canning, R.E.A.; De Breuck, C.; Dong, C.; González, A.; Greve, T.R.; Hayward, C.C.; Hezaveh, Y.; Litke, K.; Malkan, M.; Marrone, D.P.; Phadke, K.; Reuter, C.; Rotermund, K.; Spilker, J.; Vieira, J.D.; Weiß, A. (Oxford University Press, 2020-05)
    We present an extensive ALMA spectroscopic follow-up programme of the $z\, {=}\, 4.3$ structure SPT2349-56, one of the most actively star-forming protocluster cores known, to identify additional members using their [C ii] ...
  • Oxygen Reduction Reaction at Penta-Coordinated Co Phthalocyanines 

    Viera, M.; Riquelme, J.; C, Aliaga; J.F., Marco; W.C, Orellana; J.H., Zagal; F, Tasca (Frontiers Media S.A., 2020-01)
    From the early 60s, Co complexes, especially Co phthalocyanines (CoPc) have been extensively studied as electrocatalysts for the oxygen reduction reaction (ORR). Generally, they promote the 2-electron reduction of O2 to ...
  • On the number of hard ball collisions 

    Burdzy, Krzysztof; Duarte, Mauricio (John Wiley and Sons Ltd., 2020-02)
    We give a new and elementary proof that the number of elastic collisions of a finite number of balls in the Euclidean space is finite. We show that if there are (Formula presented.) balls of equal masses and radii 1, and ...
  • Fronsdal fields from gauge functions in Vasiliev’s higher spin gravity 

    Filippi, David De; Iazeolla, Carlo; Sundell, Per (Springer Verlag, 2019-10)
    In this paper, we revisit a number of issues in Vasiliev’s theory related to gauge functions, ordering schemes, and the embedding of Fronsdal fields into master fields. First, we parametrize a broad equivalence class of ...
  • One-loop holography with strings in AdS4 × ℂℙ3 

    David, Marina; Ardón, Rodrigo de León; Faraggi, Alberto; Pando Zayas, Leopoldo A.; Silva, Guillermo A. (Springer Verlag, 2019-10)
    We compute the one-loop effective action of string configurations embedded in AdS4 × ℂℙ3 which are dual to 16-BPS latitude Wilson Loops in the ABJM theory. To avoid ambiguities in the string path integral we subtract the ...
  • Unveiling the lewis acid catalyzed diels-alder reactions through the molecular electron density theory 

    Domingo, L.R.; Ríos-Gutiérrez, M.; Pérez, P. (Multidisciplinary Digital Publishing Institute (MDPI), 2020-05)
    The effects of metal-based Lewis acid (LA) catalysts on the reaction rate and regioselectivity in polar Diels-Alder (P-DA) reactions has been analyzed within the molecular electron density theory (MEDT). A clear linear ...
  • Sequentially loop suppressed fermion masses from a single discrete symmetry 

    Arbeláez, C.; Hernández, A.E.C.; Cepedello, R.; Kovalenko, S.; Schmidt, I. (Springer, 2020-06)
    We propose a systematic and renormalizable sequential loop suppression mechanism to generate the hierarchy of the Standard Model fermion masses from one discrete symmetry. The discrete symmetry is sequentially softly broken ...
  • Higher-spin initial data in twistor space with complex stargenvalues 

    Yin, Y. (Springer, 2020-06)
    This paper is a supplement to and extension of arXiv:1903.01399. In the internal twistor space of the 4D Vasiliev’s higher-spin gravity, we study the star-product eigenfunctions of number operators with generic complex ...
  • Delocalization in Substituted Benzene Dications: A Magnetic Point of View 

    Orozco-Ic, M.; Barroso, J.; Islas, R.; Merino, G. (Wiley-VCH Verlag, 2020-06)
    In this work, the induced magnetic field is analyzed for a series of substituted benzenes dications with formula C6R62+ (R=I, At, SeH, SeCH3, TeH, TeCH3), presumably exhibiting concentric aromaticity. Previous studies ...
  • High-speed stars: Galactic hitchhikers 

    Caffau, E.; Monaco, L.; Bonifacio, P.; Sbordone, L.; Haywood, M.; Spite, M.; Di Matteo, P.; Spite, F.; Mucciarelli, A.; François, P.; Matas Pinto, A.M. (EDP Sciences, 2020-06)
    Context. The search for stars born in the very early stages of the Milky Way star formation history is of paramount importance in the study of the early Universe since their chemistry carries irreplaceable information on ...
  • The Blue Straggler Population of the Open Clusters Trumpler 5, Trumpler 20, and NGC 2477 

    Rain, M. J.; Carraro, G.; Ahumada, J. A.; Villanova, S.; Boffin, H.; Monaco, L. (IOP Publishing Ltd, 2020-01)
    We present a study based on Gaia DR2 of the population of blue straggler stars in the open clusters Trumpler 5, Trumpler 20, and NGC 2477. All candidates were selected according to their position in the color-magnitude ...
  • Switches in histone modifications epigenetically control vitamin D3-dependent transcriptional upregulation of the CYP24A1 gene in osteoblastic cells 

    Moena, D.; Merino, P.; Lian, J.B.; Stein, G.S.; Stein, J.L.; Montecino, M. (Wiley-Liss Inc., 2020-06)
    In bone cells vitamin D dependent regulation of gene expression principally occurs through modulation of gene transcription. Binding of the active vitamin D metabolite, 1,25-dihydroxy vitamin D3 (1,25(OH)2D3) to the vitamin ...

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