Search Results - "Morrissey, David E."

Probing the pre-BBN universe with gravitational waves from cosmic strings by Cui, Yanou, Lewicki, Marek, Morrissey, David E., Wells, James D.

“…A bstract Many motivated extensions of the Standard Model predict the existence of cosmic strings. Gravitational waves originating from the dynamics of the…”
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Gravitational Wave Bursts as Harbingers of Cosmic Strings Diluted by Inflation by Cui, Yanou, Lewicki, Marek, Morrissey, David E.

“…A standard expectation of primordial cosmological inflation is that it dilutes all relics created before its onset to unobservable levels. We present a…”
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Electroweak baryogenesis by Morrissey, David E, Ramsey-Musolf, Michael J

“…Electroweak baryogenesis (EWBG) remains a theoretically attractive and experimentally testable scenario for explaining the cosmic baryon asymmetry. We review…”
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Limits from BBN on light electromagnetic decays by Forestell, Lindsay, Morrissey, David E., White, Graham

“…A bstract Injection of electromagnetic energy — photons, electrons, or positrons — into the plasma of the early universe can destroy light elements created by…”
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Electroweak baryogenesis from exotic electroweak symmetry breaking by Blinov, Nikita, Kozaczuk, Jonathan, Morrissey, David E., Tamarit, Carlos

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Relic challenges for vector-like fermions as connectors to a dark sector by Carvunis, Alexandre, McGinnis, Navin, Morrissey, David E.

“…A bstract New dark sectors consisting of exotic fields that couple only very feebly to the Standard Model (SM) have strong theoretical motivation and may be…”
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Unified origin for baryonic visible matter and antibaryonic dark matter by Davoudiasl, Hooman, Morrissey, David E, Sigurdson, Kris, Tulin, Sean

“…We present a novel mechanism for generating both the baryon and dark matter densities of the Universe. A new Dirac fermion X carrying a conserved baryon number…”
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Cosmological bounds on sub-GeV dark vector bosons from electromagnetic energy injection by Coffey, John, Forestell, Lindsay, Morrissey, David E., White, Graham

“…A bstract New dark vector bosons that couple very feebly to regular matter can be created in the early universe and decay after the onset of big bang…”
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Higgs boson decays to dark photons through the vectorized lepton portal by Lu, Qianshu, Morrissey, David E., Wijangco, Alexander M.

“…A bstract Vector-like fermions charged under both the Standard Model and a new dark gauge group arise in many theories of new physics. If these fermions…”
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Confronting the moduli-induced lightest-superpartner problem by Blinov, Nikita, Kozaczuk, Jonathan, Menon, Arjun, Morrissey, David E.

“…Moduli fields with Planck-suppressed couplings to light species are common in string compactifications. Decays of these moduli can reheat the Universe at a…”
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LHC signatures of a minimal supersymmetric hidden valley by Chan, Yuk Fung, Low, Matthew, Morrissey, David E., Spray, Andrew P.

“…A bstract We investigate the LHC signals of a minimal supersymmetric hidden valley. Our theory consists of the supersymmetric Standard Model along with a light…”
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Vacuum stability and the MSSM Higgs mass by Blinov, Nikita, Morrissey, David E.

“…A bstract In the Minimal Supersymmetric Standard Model (MSSM), a Higgs boson mass of 125 GeV can be obtained with moderately heavy scalar top superpartners…”
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Dark Matter Annihilation inside Large-Volume Neutrino Detectors by McKeen, David, Morrissey, David E, Pospelov, Maxim, Ramani, Harikrishnan, Ray, Anupam

“…New particles in theories beyond the standard model can manifest as stable relics that interact strongly with visible matter and make up a small fraction of…”
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Very light scalar top quarks at the LHC by Krizka, Karol, Kumar, Abhishek, Morrissey, David E.

“…(ProQuest: ... denotes formulae and/or non-USASCII text omitted)A very light scalar top (stop) superpartner is motivated by naturalness and electroweak…”
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Physics searches at the LHC by Morrissey, David E., Plehn, Tilman, Tait, Tim M.P.

“…With the LHC up and running, the focus of experimental and theoretical high energy physics will soon turn to an interpretation of LHC data in terms of the…”
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New limits on light hidden sectors from fixed-target experiments by Morrissey, David E., Spray, Andrew P.

“…A bstract New physics can be light if it is hidden, coupling very weakly to the Standard Model. In this work we investigate the discovery prospects of Abelian…”
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Electroweakino constraints from LHC data by Martin, Travis A. W., Morrissey, David E.

“…A bstract We investigate the sensitivity of existing LHC searches to the charginos and neutralinos of the MSSM when all the other superpartners are decoupled…”
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Low-energy signals from kinetic mixing with a warped abelian hidden sector by McDonald, Kristian L., Morrissey, David E.

“…We investigate the detailed phenomenology of a light Abelian hidden sector in the Randall-Sundrum framework. Relative to other works with light hidden sectors,…”
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Electroweak baryogenesis and Higgs signatures by Cohen, Timothy, Morrissey, David E., Pierce, Aaron

“…We explore the connection between the strength of the electroweak phase transition and the properties of the Higgs boson. Our interest is in regions of…”
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Low-energy probes of a warped extra dimension by McDonald, Kristian L., Morrissey, David E.

“…We investigate a natural realization of a light Abelian hidden sector in an extended Randall-Sundrum (RS) model. In addition to the usual RS bulk we consider a…”
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