Search Results - "Osborn, J. C"
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Detecting Stealth Dark Matter Directly through Electromagnetic Polarizability
Published in Physical review letters (23-10-2015)“…We calculate the spin-independent scattering cross section for direct detection that results from the electromagnetic polarizability of a composite scalar…”
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Lattice simulations with eight flavors of domain wall fermions in SU(3) gauge theory
Published in Physical review. D, Particles, fields, gravitation, and cosmology (12-12-2014)“…We study an SU(3) gauge theory with N sub([functionof]) = 8 degenerate flavors of light fermions in the fundamental representation. Using the domain wall…”
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3
Adaptive multigrid algorithm for the lattice Wilson-Dirac operator
Published in Physical review letters (12-11-2010)“…We present an adaptive multigrid solver for application to the non-Hermitian Wilson-Dirac system of QCD. The key components leading to the success of our…”
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4
Stealth dark matter: Dark scalar baryons through the Higgs portal
Published in Physical review. D, Particles, fields, gravitation, and cosmology (23-10-2015)“…We present a new model of "Stealth Dark Matter": a composite baryonic scalar of an SU(ND) strongly coupled theory with even ND ≥ 4. All mass scales are…”
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5
Two-color gauge theory with novel infrared behavior
Published in Physical review letters (21-03-2014)“…Using lattice simulations, we study the infrared behavior of a particularly interesting SU(2) gauge theory, with six massless Dirac fermions in the fundamental…”
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Chiral symmetry breaking and the dirac spectrum at nonzero chemical potential
Published in Physical review letters (27-05-2005)“…The relation between the spectral density of the QCD Dirac operator at nonzero baryon chemical potential and the chiral condensate is investigated. We use the…”
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Composite bosonic baryon dark matter on the lattice: SU(4) baryon spectrum and the effective Higgs interaction
Published in Physical review. D, Particles, fields, gravitation, and cosmology (28-05-2014)“…We present the spectrum of baryons in SU(4) gauge theory with fundamental fermion constituents, which is of significant interest for composite dark matter…”
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8
Radiation shielding for neutron guides
Published in Physica. B, Condensed matter (15-11-2006)“…Models of the neutron guide shielding for the out of bunker guides on the thermal and cold neutron beam lines of the OPAL Reactor (ANSTO) were constructed…”
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Journal Article Conference Proceeding -
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Toward TeV conformality
Published in Physical review letters (19-02-2010)“…We study the chiral properties of an SU(3) gauge theory with N{f} massless Dirac fermions in the fundamental representation when N{f} is increased from 2 to 6…”
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10
The application of molecular modelling to the interpretation of inverse gas chromatography data
Published in Journal of Chromatography A (06-09-2002)“…The use of molecular modelling in the interpretation of inverse gas chromatography data is discussed. Crystal faces can be visualised and likely cleavage…”
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Journal Article Conference Proceeding -
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Parity doubling and the S parameter below the conformal window
Published in Physical review letters (10-06-2011)“…We describe a lattice simulation of the masses and decay constants of the lowest-lying vector and axial resonances, and the electroweak S parameter, in an…”
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12
Characterisation of the surface energetics of milled dl-propranolol hydrochloride using inverse gas chromatography and molecular modelling
Published in International journal of pharmaceutics (15-11-1998)“…Inverse gas chromatography (IGC) has been successfully used to characterise the nature of the surface of samples of dl-propranolol hydrochloride which have…”
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13
Interpretation of the differences in the surface energetics of two optical forms of mannitol by inverse gas chromatography and molecular modelling
Published in International journal of pharmaceutics (25-11-1999)“…Inverse gas chromatography (IGC) has been successfully used to characterise the nature of the surface of two optical forms of mannitol, dl and β d. This has…”
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14
Adaptive multigrid algorithm for lattice QCD
Published in Physical review letters (01-02-2008)“…We present a new multigrid solver that is suitable for the Dirac operator in the presence of disordered gauge fields. The key behind the success of the…”
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15
Random matrix triality at nonzero chemical potential
Published in Physical review. D, Particles and fields (01-12-1997)Get full text
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16
Adaptive Multigrid Algorithm for Lattice QCD
Published in Physical review letters (28-01-2008)Get full text
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17
Lattice calculation of composite dark matter form factors
Published in Physical review. D, Particles, fields, gravitation, and cosmology (02-07-2013)“…Composite dark matter candidates, which can arise from new strongly-coupled sectors, are well-motivated and phenomenologically interesting, particularly in the…”
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18
Unquenched QCD Dirac operator spectra at nonzero baryon chemical potential
Published in Nuclear physics. B (18-04-2005)“…The microscopic spectral density of the QCD Dirac operator at nonzero baryon chemical potential for an arbitrary number of quark flavors was derived recently…”
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19
Maximum-likelihood approach to topological charge fluctuations in lattice gauge theory
Published in Physical review. D, Particles, fields, gravitation, and cosmology (09-07-2014)“…We present a novel technique for the determination of the topological susceptibility (related to the variance of the distribution of global topological charge)…”
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20
Random matrices and the convergence of partition function zeros in finite density QCD
Published in Physical review. D, Particles and fields (01-04-2000)“…We apply the Glasgow method for lattice QCD at finite chemical potential to a schematic random matrix model. In this method the zeros of the partition function…”
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