Search Results - "Kuehn, H J"

Five-loop fermion anomalous dimension for a general gauge group from four-loop massless propagators by Baikov, P.A., Chetyrkin, K.G., Kühn, J.H.

“…A bstract We extend the O α s 5 result of the analytic calculation of the quark mass anomalous dimension in pQCD [1] to the case of a generic gauge group. We…”
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Clinical Studies of Families With Hearing Loss Attributable to Mutations in the Connexin 26 Gene (GJB2/DFNB1) by Cohn, Edward S, Kelley, Philip M, Fowler, Thomas W, Gorga, Michael P, Lefkowitz, David M, Kuehn, Harold J, Schaefer, G. Bradley, Gobar, Lisa S, Hahn, Francis J, Harris, Djuana J, Kimberling, William J

“…This retrospective study describes the phenotype associated with the single most common cause of genetic hearing loss. The frequency of childhood deafness is…”
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Simulation of electron-positron annihilation into hadrons with the event generator PHOKHARA by CzyŻ, H., Gunia, M., Kühn, J. H.

“…A bstract The precise determination of the cross section for electron-positron annihilation into hadrons is one of the central tasks of ongoing experiments at…”
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Electroweak Sudakov logarithms and real gauge-boson radiation in the TeV region by Bell, G., Kühn, J. H., Rittinger, J.

“…Electroweak radiative corrections give rise to large negative, double-logarithmically enhanced corrections in the TeV region. These are partly compensated by…”
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Five-Loop Running of the QCD Coupling Constant by Baikov, P A, Chetyrkin, K G, Kühn, J H

“…We analytically compute the five-loop term in the beta function which governs the running of α_{s}-the quark-gluon coupling constant in QCD. The new term leads…”
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Adler function, sum rules and Crewther relation of order O(αs4): The singlet case by Baikov, P.A., Chetyrkin, K.G., Kühn, J.H., Rittinger, J.

“…The analytic result for the singlet part of the Adler function of the vector current in a general gauge theory is presented in five-loop approximation…”
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QCD decoupling at four loops by Chetyrkin, K.G., Kühn, J.H., Sturm, C.

“…We present the matching condition for the strong coupling constant α s ( n f ) at a heavy quark threshold to four loops in the modified minimal subtraction…”
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Adler function, Bjorken sum rule, and the Crewther relation to order alpha(s)(4) in a general gauge theory by Baikov, P A, Chetyrkin, K G, Kühn, J H

“…We compute, for the first time, the order alpha(s)(4) contributions to the Bjorken sum rule for polarized electron-nucleon scattering and to the (nonsinglet)…”
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Weak interactions in top-quark pair production at hadron colliders: An update by Kühn, J. H., Scharf, A., Uwer, P.

“…Weak corrections for top-quark pair production at hadron colliders are revisited. Predictions for collider energies of 8 TeV, adopted to the recent LHC run,…”
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Charm and bottom quark masses: An update by Chetyrkin, K. G., Kühn, J. H., Maier, A., Maierhöfer, P., Marquard, P., Steinhauser, M., Sturm, C.

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Complete O(αs4) QCD corrections to hadronic Z decays by Baikov, P A, Chetyrkin, K G, Kühn, J H, Rittinger, J

“…Corrections of order α(s)(4) for the axial singlet contributions for the decay rate of the Z boson into hadrons are evaluated in the limit of the heavy top…”
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Massless Propagators, R(s) and Multiloop QCD by Baikov, P.A., Chetyrkin, K.G., Kühn, J.H.

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Single-chip BTSC multi-channel TV sound decoder by Kuehn, H.-J., Brilka, J., Hori, M., Sanders, K., Sieboerger, G.

“…A description is given of the design of a bipolar analog integrated circuit (IC) which contains the most important filters and all the stages for decoding the…”
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Top-quark pair production near threshold at LHC by Kiyo, Y., Kühn, J. H., Moch, S., Steinhauser, M., Uwer, P.

“…The next-to-leading order analysis for the cross section for hadroproduction of top-quark pairs close to threshold is presented. Within the framework of…”
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Two-loop formfactors in theories with mass gap and Z-boson production by Kotikov, A., Kühn, J.H., Veretin, O.

“…The non-factorizable two-loop corrections to the formfactor both for a U ( 1 ) × U ( 1 ) and a SU ( 2 ) × U ( 1 ) gauge theory with massive and massless gauge…”
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High-precision charm-quark mass and QCD coupling from current-current correlators in lattice and continuum QCD by Allison, I., Dalgic, E., Davies, C. T. H., Follana, E., Horgan, R. R., Hornbostel, K., Lepage, G. P., McNeile, C., Shigemitsu, J., Trottier, H., Woloshyn, R. M., Chetyrkin, K. G., Kühn, J. H., Steinhauser, M., Sturm, C.

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Weak interaction effects in top-quark pair production at hadron colliders by Kühn, J.H., Scharf, A., Uwer, P.

“…Top-quark physics plays an important role at hadron colliders such as the Tevatron at Fermilab or the upcoming Large Hadron Collider (LHC) at CERN. Given the…”
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Multi-Loop Results, Charm- and Bottom-Quark Masses and the Strong Coupling Constant by Kuehn, J. H

“…The impact of recent multi-loop calculations on precise determinations of charm- and bottom-quark masses and the strong coupling constant is discussed…”
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Four-loop QCD corrections to the electroweak rho parameter by Chetyrkin, K G, Faisst, M, Kühn, J H, Maierhöfer, P, Sturm, C

“…The four-loop QCD corrections to the electroweak rho parameter arising from top and bottom quark loops are computed. Specifically we evaluate the missing…”
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Four-loop moments of the heavy quark vacuum polarization function in perturbative QCD by Chetyrkin, K.G., Kühn, J.H., Sturm, C.

“…New results at four-loop order in perturbative QCD for the first two Taylor coefficients of the heavy quark vacuum polarization function are presented. They…”
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