Hadronic Production of Colored SUSY Particles with Electroweak NLO Contributions (2008)
Hollik, W., Kollar, M., Mirabella, E., Trenkel, M. K.
We consider the production of squarks and gluinos at hadronic colliders. An overview over the class of processes is given. We investigate in detail the tree-level and higher order EW contributions to...
Physics Interplay of the LHC and the ILC (2008)
Weiglein, G., Barklow, T., Boos, E., De Roeck, A., Desch, K., Gianotti, F., ...
Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations of hadron and...
Physics Interplay of the LHC and the ILC (2008)
Weiglein, G., Barklow, T., Boos, E., De Roeck, A., Desch, K., Gianotti, F., ...
Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations of hadron and...
Physics Interplay of the LHC and the ILC (2008)
Weiglein, G., Barklow, T., Boos, E., De Roeck, A., Desch, K., Gianotti, F., ...
Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations of hadron and...
Supersymmetric Higgs Bosons in Weak Boson Fusion (2008)
Hollik, W., Plehn, T., Rauch, M., Rzehak, H.
We compute the complete supersymmetric next-to-leading order corrections to the production of a light Higgs boson in weak boson fusion. The size of the electroweak corrections is of similar order as...
Single top production at HERA in the Standard Model and its minimal supersymmetric extension (2008)
Hollik, W., Huettmann, A., Kniehl, B. A.
The H1 Collaboration at the DESY electron-proton collider HERA has observed, in photoproduction and neutral-current deep-inelastic scattering, an unexpected excess of events with isolated leptons and...
Z Pole Observables in the MSSM (2007)
Heinemeyer, S., Hollik, W., Weber, A. M., Weiglein, G.
We present the currently most accurate prediction of Z pole observables such as sin^2 theta_eff, Gamma_Z, R_b, R_l, and sigma^0_had in the Minimal Supersymmetric Standard Model (MSSM). We take into...
Hollik, W., Meier, U., Uccirati, S.
We present the results for the full electroweak two-loop bosonic contributions to the effective leptonic mixing angle of the $Z$ boson, $\sin^2\theta_{\rm eff}$, in the Standard Model. A method...
Higher-Order Corrected Higgs Bosons in FeynHiggs 2.5 (2007)
Hahn, T., Heinemeyer, S., Hollik, W., Rzehak, H., Weiglein, G., Williams, K.
Large higher-order corrections enter the Higgs boson sector of the MSSM via Higgs-boson self-energies. Their effects have to be taken into account for the correct treatment of loop-corrected...
Testing the MSSM with the Mass of the W Boson (2007)
Heinemeyer, S., Hollik, W., Stockinger, D., Weber, A. M., Weiglein, G.
We review the currently most accurate evaluation of the W boson mass, M_W, in the Minimal Supersymmetric Standard Model (MSSM). It consists of a full one-loop calculation, including the complex phase...
The Higgs Boson Masses and Mixings of the Complex MSSM in the Feynman-Diagrammatic Approach (2007)
Frank, M., Hahn, T., Heinemeyer, S., Hollik, W., Rzehak, H., Weiglein, G.
New results for the complete one-loop contributions to the masses and mixing effects in the Higgs sector are obtained for the MSSM with complex parameters using the Feynman-diagrammatic approach. The...
Precision Observables in the MSSM: W mass and the muon magnetic moment (2007)
Haestier, J., Heinemeyer, S., Hollik, W., Stöckinger, D., Weber, A. M., Weiglein, G.
The precision observables M_W and g-2 of the muon are discussed in the framework of the MSSM. Recent progress in the evaluation of the theoretical predictions is described, and the MSSM predictions...
The Higgs sector of the complex MSSM at two-loop order: QCD contributions (2007)
Heinemeyer, S., Hollik, W., Rzehak, H., Weiglein, G.
Results are presented for the leading two-loop contributions of O(alpha_t alpha_s) to the masses and mixing effects in the Higgs sector of the MSSM with complex parameters. They are obtained in the...
Electroweak corrections to W-boson hadroproduction at finite transverse momentum (2007)
Hollik, W., Kasprzik, T., Kniehl, B. A.
We calculate the full one-loop electroweak radiative corrections to the cross section of single W-boson inclusive hadroproduction at finite transverse momentum (p_T). This includes the O(alpha)...
Hollik, W., Meier, U., Uccirati, S.
We present the results for the full electroweak two-loop bosonic contributions to the effective leptonic mixing angle of the $Z$ boson, $\sin^2\theta_{\rm eff}$, in the Standard Model. A method...
Precision Observables in the MSSM: W mass and the muon magnetic moment (2006)
Haestier, J., Heinemeyer, S., Hollik, W., Stöckinger, D., Weber, A. M., Weiglein, G.
The precision observables M_W and g-2 of the muon are discussed in the framework of the MSSM. Recent progress in the evaluation of the theoretical predictions is described, and the MSSM predictions...
Physics interplay of the LHC and the ILC. (2006)
Weiglein, G., Barklow, T., Boos, E., De Roeck, A., Desch, K., Gianotti, F., ...
Physics at the Large Hadron Collider (LHC) and the International e(+)e(-) Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations of hadron and...
Supersymmetry parameter analysis: SPA convention and project (2006)
Allanach, B. C., King, S. F., Blair, G.A., Kraml, S., Kim, C. S., Bagger, J. A., ...
High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is needed when...
Supersymmetry parameter analysis: SPA convention and project (2006)
Allanach, B. C., King, S. F., Blair, G.A., Kraml, S., Kim, C. S., Bagger, J. A., ...
High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is needed when...
Electroweak precision observables in the minimal supersymmetric standard model. (2006)
Heinemeyer, S., Hollik, W., Weiglein, G.
The current status of electroweak precision observables in the Minimal Supersymmetric Standard Model (MSSM) is reviewed. We focus in particular on the W boson mass, MW, the effective leptonic weak...
Allanach, Benjamin C, Grojean, Christophe, Skands, P Z, Accomando, E, Azuelos, Georges, Baer, H, ...
The work contained herein constitutes a report of the "Beyond the Standard Model'' working group for the Workshop "Physics at TeV Colliders", Les Houches, France, 2-20 May, 2005. We present reviews...
Guasch, J, Hollik, W, Peñaranda, S, Solà, J
Production of (electrically neutral) heavy-quark pairs, such as t{\bar c} and {\bar t}c, is extremely suppressed in the SM. In supersymmetric (SUSY) theories, such as the MSSM, the number of these...
Electroweak Precision Observables in the Minimal Supersymmetric Standard Model (2006)
Heinemeyer, S., Hollik, W., Weiglein, G.
The current status of electroweak precision observables in the Minimal Supersymmetric Standard Model (MSSM) is reviewed. We focus in particular on the $W$ boson mass, M_W, the effective leptonic weak...
Hollik, W., Meier, U., Uccirati, S.
The result for the Higgs-dependent electroweak two-loop bosonic contributions to the effective leptonic mixing angle of the $Z$-boson in the Standard Model is presented. Together with the previously...
Supersymmetry Parameter Analysis: SPA Convention and Project (2006)
Aguilar-Saavedra, J. A., Ali, A., Allanach, B. C., Arnowitt, R., Baer, H. A., Bagger, J. A., ...
High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is needed when...
Precise Prediction for M_W in the MSSM (2006)
Heinemeyer, S., Hollik, W., Stockinger, D., Weber, A. M., Weiglein, G.
We present the currently most accurate evaluation of the W boson mass, M_W, in the Minimal Supersymmetric Standard Model (MSSM). The full complex phase dependence at the one-loop level, all available...
In this lecture we discuss the electroweak Standard Model, its quantum effects, and precision tests. We give an introduction to the construction of the basic Lagrangian, some details on the...
Precision calculations in the Minimal Supersymmetric Standard Model (2006)
Recent progress in improving the MSSM predictions for observables with standard particles, Higgs bosons, and SUSY particles is reviewed.
Interplay between Hbs and bsgamma in the MSSM with Non-Minimal Flavour Violation (2005)
Hahn, T, Hollik, W, Illana, J I, Peñaranda, S
We investigate the constraints on flavour-changing neutral heavy Higgs-boson decays H -> b \bar s from b -> s gamma bounds on the flavour-mixing parameters of the MSSM with non-minimal flavour...
Supersymmetry Parameter Analysis : SPA Convention and Project (2005)
Aguilar-Saavedra, J A, Ali, A, Allanach, Benjamin C, Arnowitt, R, Baer, H A, Bagger, J A, ...
High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is needed when...
Flavour changing effects on $e^{+} e^{-} \to Hb\bar{s}, H \bar{b}s$ in the MSSM (2005)
Hollik, W, Peñaranda, S, Vogt, M
Flavour changing effects originating from the exchange of scalar particles in the processes e^{+} e^{-} -> H b \bar{s}, H \bar{b} s, with H = h0, H0, A0, are investigated in the Minimal...
Precision Higgs Masses with FeynHiggs 2.2 (2005)
Hahn, T, Heinemeyer, S, Hollik, W, Weiglein, Georg
FeynHiggs is a program for computing MSSM Higgs-boson masses and related observables, such as mixing angles, branching ratios, and couplings, including state-of-the-art higher-order contributions....
The MSSM Higgs Sectort at $O(\alpha_{b}\alpha_{s})$ and Beyond (2005)
Heinemeyer, S, Hollik, W, Rzehak, H, Weiglein, Georg
We evaluate O(alpha_b alpha_s) corrections in the MSSM Higgs boson sector, including an analysis of the renormalization in the bottom/scalar bottom sector. For mu < 0 the genuine two-loop corrections...
$M_{W}, \sin^{2} \theta_{eff}$ and $m_{h}$ in the NMFV MSSM (2005)
Heinemeyer, S, Hollik, W, Peñaranda, S
The effects of loop contributions to the electroweak precision observables and m_h in the MSSM with non-minimal flavour violation (NMFV) are analyzed, including the mixing between third and second...
High-Precision Predictions for the MSSM Higgs Sector at $O(\alpha_{b} \alpha_{s})$ (2005)
Heinemeyer, S, Hollik, W, Rzehak, H, Weiglein, Georg
We evaluate O(alpha_b alpha_s) corrections in the Higgs boson sector of the CP-conserving MSSM, generalising the known result in the literature to arbitrary values of tan beta. A detailed analysis of...
Hollik, W, Accomando, A, Del Águila, F, Awramik, M, Ballestrero, A, Van Der Bij, J J, ...
Work on electroweak precision calculations and event generators for electroweak physics studies at current and future colliders is summarized.
Precision Calculations in the MSSM (2005)
Contents: 1. Introduction 2. Electroweak precision observables 3. Standard Model and precision data 4. The MSSM and precision data 5. The light Higgs boson of the MSSM 6. SUSY particles 7. Conclusions
High-Precision Predictions for the MSSM Higgs Sector at O(alpha_b alpha_s) (2005)
Heinemeyer, S., Hollik, W., Rzehak, H., Weiglein, G.
We evaluate O(alpha_b alpha_s) corrections in the MSSM Higgs boson sector, generalising the known result in the literature to arbitrary values of tan beta. A detailed analysis of the renormalisation...
Diener, K. -P. O., Dittmaier, S., Hollik, W.
A previous calculation of electroweak O(alpha) corrections to deep-inelastic neutrino scattering, as e.g. measured by NuTeV and NOMAD, is supplemented by higher-order effects. In detail, we take into...
Hollik, W., Meier, U., Uccirati, S.
We present the results from a calculation of the full electroweak two-loop fermionic contributions to the effective leptonic mixing angle of the $Z$ boson, $\sin^2\theta_{eff}$, in the Standard...
Electroweak Precision Observables in the Minimal Supersymmetric Standard Model (2004)
Heinemeyer, S, Hollik, W, Weiglein, Georg
The current status of electroweak precision observables in the Minimal Supersymmetric Standard Model (MSSM) is reviewed. We focus in particular on the $W$ boson mass, M_W, the effective leptonic weak...
Physics Interplay of the LHC and the ILC (2004)
Weiglein, Georg, Barklow, T, Boos, E, De Roeck, A, Desch, Klaus, Gianotti, F, ...
Physics at the Large Hadron Collider (LHC) and the International e+e- Linear Collider (ILC) will be complementary in many respects, as has been demonstrated at previous generations of hadron and...
Electroweak Precision Observables in the MSSM with Non-Minimal Flavor Violation (2004)
Heinemeyer, S, Hollik, W, Merz, F, Peñaranda, S
The leading corrections to electroweak precision observables in the MSSM with non-minimal flavor violation (NMFV) are calculated and the effects on M_W and sin^2 \theta_{eff} are analyzed. The...
Electroweak Radiative Corrections to Deep-Inelastic Neutrino Scattering (2004)
Diener, K. -P. O., Dittmaier, S., Hollik, W.
We calculate the O(alpha) electroweak corrections to charged- and neutral-current deep-inelastic neutrino scattering off an isoscalar target. The full one-loop-corrected cross sections, including...
Higgs decays in the Two Higgs Doublet Model: Large quantum effects in the decoupling regime (2004)
Arhrib, A., Capdequi Peyranere, M., Hollik, W., Penaranda, S.
We study the Higgs-boson decays h0 -> b \bar{b}, h0-> \gamma \gamma and h0-> \gamma Z within the framework of the Two Higgs Doublet Model (THDM) in the context of the decoupling regime, together with...
SUSY-electroweak one-loop contributions to Flavour-Changing Higgs-Boson Decays (2004)
Curiel, A. M., Herrero, M. J., Hollik, W., Merz, F., Penaranda, S.
The SUSY-EW one-loop quantum contributions to flavour-changing MSSM Higgs-boson decays into $b \bar s$ and $s \bar b$ are computed and discussed. We use the full diagrammatic approach that is valid...
Radiative corrections to scalar-fermion pair production in high energy e+e- collisions (2004)
We study the one-loop radiative corrections to pair production of the supersymmetric scalar partners of the standard fermions in e+e- annihilation. Both electroweak and SUSY-QCD corrections are...
Fischer, I., Hollik, W., Roth, M., Stoeckinger, D.
Supersymmetric Slavnov-Taylor and Ward identities are investigated in presence of soft and spontaneous symmetry breaking. We consider an abelian model where soft supersymmetry breaking yields a mass...
Electroweak Precision Observables in the MSSM with Non-Minimal Flavor Violation (2004)
Heinemeyer, S., Hollik, W., Merz, F., Penaranda, S.
The leading corrections to electroweak precision observables in the MSSM with non-minimal flavor violation (NMFV) are calculated and the effects on M_W and sin^2 theta_eff are analyzed. The...
One-loop calculations for SUSY processes (2004)
Strategy and results for complete one-loop computations in the Minimal Supersymmetric Standard Model are reviewed, with applications to the calculation of SUSY mass spectra and SUSY-particle...
Work on electroweak precision calculations and event generators for electroweak physics studies at current and future colliders is summarized.
Application of Quantum Field Theory to Phenomenology (2003)
Blümlein, J, Jegerlehner, F, Riemann, T, Hollik, W, Kühn, J H
Towards high-precision predictions for the MSSM Higgs sector. (2003)
Weiglein, G., Degrassi, G., Heinemeyer, S., Hollik, W., Slavich, P.
The status of the evaluation of the MSSM Higgs sector is reviewed. The phenomenological impact of recently obtained corrections is discussed. In particular it is shown that the upper bound on mh...
Towards High-Precision Predictions for the MSSM Higgs Sector (2003)
Degrassi, G., Heinemeyer, S., Hollik, W., Slavich, P., Weiglein, G.
The status of the evaluation of the MSSM Higgs sector is reviewed. The phenomenological impact of recently obtained corrections is discussed. In particular it is shown that the upper bound on m_h...
The sfermion mass spectrum of the MSSM at the one-loop level (2003)
The sfermion-mass spectrum of the minimal supersymmetric standard model is investigated at the one-loop level. An on-shell scheme has been specified for renormalization of the basic breaking...
Precision observables and Higgs bosons in the Standard Model and in the MSSM (2003)
This brief review summarizes the present status of accurate predictions for precisely measurable observables in the Standard Model and in the Minimal Supersymmetric Standard Model (MSSM). Comparisons...
The Higgs Working Group: Summary Report (2001) (2002)
Cavalli, D, Djouadi, A, Jakobs, K, Nikitenko, A, Spira, M, Wagner, CEM, ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The Higgs Working Group: Summary Report (2001) (2002)
Cavalli, D, Djouadi, A, Jakobs, K, Nikitenko, A, Spira, M, Wagner, CEM, ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The Higgs Boson Masses of the Complex MSSM: A Complete One-Loop Calculation (2002)
Frank, M., Heinemeyer, S., Hollik, W., Weiglein, G.
In the Minimal Supersymmetric Standard Model with complex parameters (cMSSM) we perform a complete one-loop calculation for the Higgs boson masses (including the momentum dependence) and the mixing...
Renormalization of the Minimal Supersymmetric Standard Model (2002)
Hollik, W., Kraus, E., Roth, M., Rupp, C., Sibold, K., Stoeckinger, D.
The renormalization of the Minimal Supersymmetric Standard Model of electroweak interactions is presented to all orders of perturbation theory using the algebraic method. Special attention is...
Complete one-loop corrections to the mass spectrum of charginos and neutralinos in the MSSM (2002)
The mass spectrum of the chargino--neutralino sector in the minimal supersymmetric standard model (MSSM) is calculated at the one-loop level, based on the complete set of one-loop diagrams. On-shell...
Electroweak two-loop corrections to the MW-MZ mass correlation in the Standard Model (2002)
Freitas, A., Hollik, W., Walter, W., Weiglein, G.
Recently exact results for the complete fermionic two-loop contributions to the prediction for the W-boson mass from muon decay in the electroweak Standard Model have been published...
Quantum effects to the Higgs boson self-couplings in the SM and in the MSSM (2002)
Dobado, Antonio, Herrero, Maria J., Hollik, W., Penaranda, Siannah
We show that the effects of heavy Higgs particles and heavy top-squarks in the one-loop self-couplings of the lightest CP-even MSSM Higgs boson decouple from the low energy theory when the...
TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider (2001)
Heuer, RD, Miller, DJ, Richard, F, Zerwas, PM, Aguilar-Saavedra, JA, Alcaraz, J, ...
The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider
TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider (2001)
Heuer, RD, Miller, DJ, Richard, F, Zerwas, PM, Aguilar-Saavedra, JA, Alcaraz, J, ...
The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider
Heinemeyer, S., Hollik, W., Weiglein, G.
FeynHiggs is a Fortran code for the calculation of the masses of the neutral CP-even Higgs bosons in the MSSM up to two-loop order. It is based on the complete diagrammatic on-shell results at the...
Global Fits of the SM and MSSM to Electroweak Precision Data (1996)
De Boer, W., Dabelstein, A., Hollik, W., Moesle, W., Schwickerath, U.
The Minimal supersymmetric extension of the Standard Model (MSSM) with light stops, charginos or pseudoscalar Higgs bosons has been suggested as an explanation of the too high value of the branching...
Aguilar-Saavedra, J. A., Alcaraz, J., Ali, Ahmed, Ambrosanio, S., Andreazza, A., Andruszkow, J., ...
The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider
$\Delta r$ and Z boson observables -- electroweak aspects
An overview is given on the status of Standard Model calculations for the electroweak precision observables from the $Z$ resonance and for the vector-boson mass interdependence, as far as the...