Single Top Production at the Next Generation Linear e+e- Colliders (2002)
Present limits on the top mass from LEP1 and Tevatron point to a top quark that is considerably heavier than the $W$ vector boson in the standard model. Hence, e+e- colliders with \sqrt{s} \simeq 300...
Implications of the Higgs Boson Searches on Different Soft SUSY-breaking Scenarios (2001)
Ambrosanio, S, Dedes, A, Heinemeyer, S, Weiglein, Georg
We investigate the Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, MGMSB and mAMSB. For each...
TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider (2001)
Miller, D. J., Richard, F., Zerwas, P. M., Aguilar-Saavedra, J. A., Alcaraz, J., ...
The TESLA Technical Design Report Part III: Physics at an e+e- Linear Collider
Implications of the Higgs Boson Searches on Different Soft SUSY-breaking Scenarios (2001)
Ambrosanio, S., Dedes, A., Heinemeyer, S., Su, S., Weiglein, G.
We investigate the Higgs boson sector of the Minimal Supersymmetric Standard Model (MSSM) in the framework of the three most prominent soft SUSY-breaking scenarios, mSUGRA, MGMSB and mAMSB. For each...
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
SUSY Long-Lived Massive Particles: Detection and Physics at the LHC (2000)
Ambrosanio, S, Melé, Barbara, Nisati, A, Petrarca, S, Polesello, G, Rimoldi, A, ...
We draw a possible scenario for the observation of massive long-lived charged particles at the LHC detector ATLAS. The required flexibility of the detector triggers and of the identification and...
SUSY Long-Lived Massive Particles: Detection and Physics at the LHC (2000)
Ambrosanio, S., Mele, B., Nisati, A., Petrarca, S., Polesello, G., Rimoldi, A., ...
We draw a possible scenario for the observation of massive long-lived charged particles at the LHC detector ATLAS. The required flexibility of the detector triggers and of the identification and...
Measuring the SUSY Breaking Scale at the LHC in the Slepton NLSP Scenario of GMSB Models (2000)
Ambrosanio, S, Polesello, G, Rimoldi, A, Melé, Barbara, Petrarca, S
We report a study on the measurement of the SUSY breaking scale sqrt(F) in the framework of gauge-mediated supersymmetry breaking (GMSB) models at the LHC. The work is focused on the GMSB scenario...
Measuring the SUSY Breaking Scale at the LHC in the Slepton NLSP Scenario of GMSB Models (2000)
Ambrosanio, S., Mele, B., Petrarca, S., Polesello, G., Rimoldi, A.
We report a study on the measurement of the SUSY breaking scale sqrt(F) in the framework of gauge-mediated supersymmetry breaking (GMSB) models at the LHC. The work is focused on the GMSB scenario...
Summary of the SUSY Working Group (2000)
Abdullin, S., Drees, M., Martyn, H U., Ambrosanio, S., Dreiner, H., Godbole, R M., ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Report of the Beyond the MSSM Subgroup for the Tevatron Run II SUSY/Higgs Workshop (2000)
Ambrosanio, S., Baer, H., Brignole, A., Castro, A., Chertok, M., Cheung, K., ...
There are many low-energy models of supersymmetry breaking parameters which are motivated by theoretical and experimental considerations. Here, we discuss some of the lesser-known theories of...
Summary of the SUSY Working Group of the 1999 Les Houches Workshop (2000)
Abdullin, S., Drees, M., Polesello, G., Ambrosanio, S., Dreiner, H., ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Summary of the SUSY Working Group of the 1999 Les Houches Workshop (2000)
Abdullin, S, Drees, M, Martyn, HU, Polesello, G, Ambrosanio, S, Dreiner, H, ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Aspects of GMSB Phenomenology at TeV Colliders (2000)
Ambrosanio, S, Heinemeyer, S, Melé, Barbara, Petrarca, S, Polesello, G, Rimoldi, A, ...
The status of two on-going studies concerning important aspects of thephenomenology of gauge-mediated supersymmetry breaking (GMSB) models at TeVcolliders is reported. The first study deals with the...
Aspects of GMSB Phenomenology at TeV Colliders (2000)
Ambrosanio, S., Heinemeyer, S., Mele, B., Petrarca, S., Polesello, G., Rimoldi, A., ...
The status of two on-going studies concerning important aspects of the phenomenology of gauge-mediated supersymmetry breaking (GMSB) models at TeV colliders is reported. The first study deals with...
Summary of the SUSY Working Group of the 1999 Les Houches Workshop (2000)
Abdullin, S, Drees, M, Martyn, HU, Polesello, G, Ambrosanio, S, Dreiner, H, ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Summary of the SUSY Working Group (2000)
Abdullin, S., Drees, M., Martyn, H U., Ambrosanio, S., Dreiner, H., Godbole, R M., ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Summary of the SUSY Working Group (2000)
Abdullin, S., Drees, M., Martyn, H U., Ambrosanio, S., Dreiner, H., Godbole, R M., ...
The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation,...
Extracting GMSB parameters at a linear collider (1999)
Assuming gauge-mediated supersymmetry breaking, we simulate precision measurements of fundamental parameters at a 500 GeV e+e- linear collider in the scenario where a neutralino is the...
Precision GMSB at a Linear Collider (1999)
We simulate precision measurements of gauge-mediated supersymmetry breaking (GMSB) parameters at a 500 GeV e+e- linear collider in the scenario where a neutralino is the next-to-lightest...
We consider the phenomenology of a class of gauge-mediated supersymmetry (SUSY) breaking (GMSB) models at a e+e- Linear Collider (LC) with c.o.m. energy up to 500 GeV. In particular, we refer to a...
Superheavy Supersymmetry (1999)
One way to suppress flavor changing neutral currents or CP violating processes in supersymmetry is to make at least some of the first two generations' scalars superheavy (above ~20 TeV). We summarize...
The SUSY working group: Summary report (1999)
Abdullin, S, Drees, Manuel, Martyn, H U, Polesello, G, Ambrosanio, S, Dreiner, Herbert K, ...
Report of the beyond the MSSM subgroup for the Tevatron Run II SUSY / Higgs workshop (1998)
Ambrosanio, S, Baer, H, Brignole, A, Castro, A, Chertok, M B, Cheung, King-man, ...
Three-body decays of selectrons and smuons in low-energy supersymmetry breaking models (1997)
Ambrosanio, S., Kribs, Graham D., Martin, Stephen P.
In models with low-energy supersymmetry breaking, it is well-known that charged sleptons can be significantly lighter than the lightest neutralino, with the gravitino and lighter stau being the...
Signals for gauge-mediated supersymmetry breaking models at the CERN LEP2 collider (1997)
Ambrosanio, S., Kribs, Graham D., Martin, Stephen P.
We consider a general class of models with gauge-mediated supersymmetry breaking in which the gravitino is the lightest supersymmetric particle. Several qualitatively different scenarios arise for...
Low energy supersymmetry with a neutralino LSP and the CDF ee\gamma\gamma + missing E_T event (1996)
Ambrosanio, S., Kane, G. L., Kribs, Graham D., Martin, Stephen P., Mrenna, S.
We present a refined and expanded analysis of the CDF $ee\gamma\gamma + \Et$ event as superpartner production, assuming the lightest neutralino is the lightest supersymmetric particle. A general...
Ambrosanio, S., Kane, G. L., Kribs, Graham D., Martin, Stephen P., Mrenna, S.
We analyze the prospects for discovering supersymmetry at the Fermilab Tevatron and CERN LEP colliders in the scenario that the lightest supersymmetric particle is a gravitino of mass < 1 keV. We...
Supersymmetric analysis and predictions based on the CDF ee\gamma\gamma + missing E_T event (1996)
Ambrosanio, S., Kane, G. L., Kribs, Graham D., Martin, Stephen P., Mrenna, S.
We have analyzed the single $\eegg + \slashchar{E}_T$ event at CDF and found that the expected rate and kinematics are consistent with selectron pair production. We consider two classes of general...
Searches for new physics (1996)
Giudice, Gian Francesco, Mangano, Michelangelo L, Ridolfi, G, Rückl, R, Ambrosanio, S, Asai, S, ...
Review of prospects for discovery of new physics signals at LEP2. The areas covered include SUSY, exotic fermions, BESS models, leptoquarks, virtual effects and CP violating observables.
Searches For New Physics (1996)
Giudice, G. F., Mangano, M. L., Ridolfi, G., Rueckl, R., Ambrosanio, S., Asai, S., ...
Review of prospects for discovery of new physics signals at LEP2. The areas covered include SUSY, exotic fermions, BESS models, leptoquarks, virtual effects and CP violating observables.
Single-photon signal from neutralinos at LEP2 (1996)
Ambrosanio, S., Mele, B., Montagna, G., Nicrosini, O., Piccinini, F.
The production of invisible pairs of lightest neutralinos accompanied by a large-angle hard photon in the reaction $e^+ e^- \to \chi^0_1 \chi^0_1 \gamma$ is studied at LEP2 energies. The most general...
Standard model processes (1996)
Boudjema, F, Melé, Barbara, Accomando, E, Ambrosanio, S, Ballestrero, A, Bardin, Dimitri Yuri, ...
We present the results obtained by the Standard Model Process group in the CERN Workshop "Physics at LEP2" (1994/95).
Light higgsino detection at LEP1.5 (1995)
Ambrosanio, S, Carena, M S, Melé, Barbara, Wagner, C E M
Within the minimal supersymmetric extension of the Standard Model, the best fit to the most recent precision-measurement data requires charginos and neutralinos, with dominant Higgsino components and...
Light Higgsino Detection at LEP1.5 (1995)
Ambrosanio, S., Carena, M., Mele, B., Wagner, C. E. M.
Within the minimal supersymmetric extension of the Standard Model, the best fit to the most recent precision-measurement data requires charginos and neutralinos, with dominant Higgsino components and...
Neutralino Decays in the Minimal Supersymmetric Standard Model (1995)
A complete phenomenological study of the next-to-lightest neutralino decays is performed in the MSSM. The widths and branching ratios for all the possible decay channels (including the radiative...
Neutralino Production as SuSy Discovery Process at CERN LEP2 (1995)
A thorough study is performed on pair production and signatures of supersymmetric neutralinos in the MSSM at LEP2. Particular attention is paid to the region of the SuSy parameter space where the...
Single Top Production at the Next Generation Linear e+e- Colliders (1993)
Present limits on the top mass from LEP1 and Tevatron point to a top quark that is considerably heavier than the $W$ vector boson in the standard model. Hence, e+e- colliders with \sqrt{s} \simeq 300...
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
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