Search Results - "Hasenfratz, A"

Nonperturbative determination of β functions for SU(3) gauge theories with 10 and 12 fundamental flavors using domain wall fermions by Hasenfratz, A., Rebbi, C., Witzel, O.

“…Nonperturbative lattice field theory simulations provide a systematic framework to investigate properties of conformal systems at strong couplings. These…”
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Large scale separation and hadronic resonances from a new strongly interacting sector by Hasenfratz, A., Rebbi, C., Witzel, O.

“…Many theories describing physics beyond the Standard Model rely on a large separation of scales. Large scale separation arises in models with mass-split…”
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A novel approach to the study of conformality in the SU(3) theory with multiple flavors by Brower, R., Hasenfratz, A., Rebbi, C., Weinberg, E., Witzel, O.

“…We investigate the transition between spontaneous chiral symmetry breaking and conformal behavior in the SU (3) theory with multiple fermion flavors. We…”
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Large scale separation and hadronic resonances from a new strongly interacting sector by Hasenfratz, A., Rebbi, C., Witzel, O.

“…Not provided…”
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Flavor symmetry and the static potential with hypercubic blocking by Hasenfratz, Anna, Knechtli, Francesco

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Fixed-point action for fermions in QCD by DeGrand, T., Hasenfratz, A., Hasenfratz, P., Kunszt, P., Niedermayer, F.

“…We report our progress constructing a fixed-point action for fermions interacting with SU(3) gauge fields…”
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Heavy dynamical fermions in lattice QCD by Hasenfratz, A, DeGrand, TA

“…It is expected that the only effect of heavy dynamical fermions in QCD is to renormalize the gauge coupling. We derive a simple expression for the shift in the…”
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Dynamical simulations with smeared link staggered fermions by Hasenfratz, A.

“…One of the most serious problems of the staggered fermion lattice action is flavor symmetry violation. Smeared link staggered fermions can improve flavor…”
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QCD thermodynamics with Wilson quarks at large kappa by Blum, T, DeGrand, TA, DeTar, C, Gottlieb, S, Hasenfratz, A, Kärkkäinen, L, Toussaint, D, Sugar, RL

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Nature of the thermal phase transition with Wilson quarks by Bernard, C, DeGrand, TA, Hasenfratz, A, DeTar, C, Gottlieb, S, Kärkkäinen, L, Toussaint, D, Sugar, RL

“…We describe a series of simulations of high temperature QCD with two flavors of Wilson quarks aimed at clarifying the nature of the high temperature phase…”
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Long term performance stability of silicon sensors by Mori, R., Betancourt, C., Kühn, S., Hauser, M., Messmer, I., Hasenfratz, A., Thomas, M., Lohwasser, K., Parzefall, U., Jakobs, K.

“…The HL-LHC investigations on silicon particle sensor performance are carried out with the intention to reproduce the harsh environments foreseen, but usually…”
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The static potential with hypercubic blocking by Hasenfratz, A., Hoffmann, R., Knechtli, F.

“…We measure the static potential from Wilson loops constructed using hypercubic blocked (HYP) links. The HYP potential agrees with the potential measured using…”
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Spatial correlation of the topological charge in pure SU(3) gauge theory and in QCD by Hasenfratz, Anna

“…We study the spatial correlator of the topological charge density operator in pure SU(3) gauge theory and in two flavor QCD. We show that the data for…”
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Lattice Gauge Theories by Hasenfratz, A, Hasenfratz, P

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Improving the chiral properties of lattice fermions by DeGrand, Thomas, Hasenfratz, Anna, Kovács, Tamás G.

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Improving the partial-global stochastic metropolis update for dynamical smeared link fermions by Hasenfratz, A., Alexandru, A.

“…We discuss several methods that improve the partial-global stochastic Metropolis (PGSM) algorithm for smeared link staggered fermions. We present…”
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Instanton content of the SU(3) vacuum by Hasenfratz, Anna, Nieter, Chet

“…We study the topological content of the SU(3) vacuum using the renormalization group (RG) mapping method. RG mapping is a simple smoothing algorithm, in which…”
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Simulating dynamical fermions with smeared links by Hasenfratz, A., Knechtli, F.

“…Recently we proposed the hypercubic smearing (HYP) that improves the flavor symmetry of staggered fermions by an order of magnitude with only minimal…”
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The phase diagram of QCD with two and four flavors: results with HYP fermions by Hasenfratz, A., Knechtli, F.

“…We study the finite temperature phase transition of four and two flavor staggered fermions with hypercubic smeared link actions. These preliminary studies…”
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Topological structure in the SU (2) vacuum by DeGrand, Thomas, Hasenfratz, Anna, Kovács, Tamás G.

“…We study the topological content of the vacuum of SU(2) pure gauge theory using lattice simulations. We use a smoothing process based on the renormalization…”
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