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CERN Document Server 2,010 záznamov nájdených  1 - 10ďalšíkoniec  skoč na záznam: Hľadanie trvalo 0.46 sekúnd. 
1.
Electroweak Loop Contributions to the Direct Detection of Wino Dark Matter / Ellis, John (King's Coll. London ; CERN) ; Nagata, Natsumi (Tokyo U.) ; Olive, Keith A. (Minnesota U.) ; Zheng, Jiaming (Shanghai Jiaotong U., INPAC)
Electroweak loop corrections to the matrix elements for the spin-independent scattering of cold dark matter particles on nuclei are generally small, typically below the uncertainty in the local density of cold dark matter. However, as shown in this paper, there are instances in which the electroweak loop corrections are relatively large, and change significantly the spin-independent dark matter scattering rate. [...]
arXiv:2305.13837; KCL-PH-TH/2023-27; CERN-PH-TH-2023-083; FTPI-MINN-23/08; UMN-TH-4214/23.- 2024-01-04 - 17 p. - Published in : Eur. Phys. J. C 84 (2024) 4 Fulltext: document - PDF; 2305.13837 - PDF;
2.
Search for Charginos Nearly Mass-Degenerate with the Lightest Neutralino Based on a Disappearing-Track Signature in $pp$ Collisions at $\sqrt{s}$ = 8 TeV / Shingo, Kazama
A search is presented for direct chargino production based on a disappearing-track signature using 20.3 fb^{−1} of proton–proton collisions at sqrt{s} = 8 TeV collected with the ATLAS experiment at the Large Hadron Collider [...]
CERN-THESIS-2014-163 - Springer, 2016. - 181 p.


10.1007/978-4-431-55657-2
3.
Search for direct chargino production in anomaly-mediated supersymmetry breaking models based on a disappearing-track signature, in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector at the LHC
A search for direct chargino production in anomaly-mediated supersymmetry breaking (AMSB) scenarios is performed using 4.7 fb−1 data of pp collisions at sqrt(s) = 7 TeV with the ATLAS experiment. [...]
ATLAS-CONF-2012-111.
- 2012.
Original Communication (restricted to ATLAS) - Full text
4.
Likelihood Analysis of the Sub-GUT MSSM in Light of LHC 13-TeV Data / Costa, J.C. (Imperial Coll., London) ; Bagnaschi, E. (DESY) ; Sakurai, K. (Warsaw U.) ; Borsato, M. (U. Santiago de Compostela (main)) ; Buchmueller, O. (Imperial Coll., London) ; Citron, M. (Imperial Coll., London) ; De Roeck, A. (CERN ; Antwerp U.) ; Dolan, M.J. (Melbourne U.) ; Ellis, J.R. (King's Coll. London ; NICPB, Tallinn ; CERN) ; Flächer, H. (Bristol U.) et al.
We describe a likelihood analysis using MasterCode of variants of the MSSM in which the soft supersymmetry-breaking parameters are assumed to have universal values at some scale $M_{in}$ below the supersymmetric grand unification scale $M_{GUT}$, as can occur in mirage mediation and other models. In addition to $M_{in}$, such `sub-GUT' models have the 4 parameters of the CMSSM, namely a common gaugino mass $m_{1/2}$, a common soft supersymmetry-breaking scalar mass $m_0$, a common trilinear mixing parameter $A$ and the ratio of MSSM Higgs vevs $\tan\beta$, assuming that the Higgs mixing parameter $\mu > 0$. [...]
arXiv:1711.00458; KCL-PH-TH-2017-45; CERN-PH-TH-2017-197; CERN-TH-2017-197; DESY-17-156; FTPI-MINN-17-19; UMN-TH-3703-17; IFT-UAM-CSIC-17-089.- 2018-02-23 - 30 p. - Published in : Eur. Phys. J. C 78 (2018) 158 Article from SCOAP3: PDF; Fulltext: PDF;
5.
Direct Detection of Dark Matter: Precision Predictions in a Simplified Model Framework / Borschensky, Christoph (speaker) (University of Tübingen)
We present a calculation of the next-to-leading order QCD corrections for the scattering of Dark Matter particles off nucleons in the framework of simplified models with $s$- and $t$-channel mediators. These results are matched to the Wilson coefficients and operators of an effective field theory that is generally used for the presentation of experimental results on spin-independent and spin-dependent direct detection rates. Detailed phenomenological studies illustrate the complementary reach of collider searches for Dark Matter and the direct detection experiments CRESST and XENON. [...]
2021 - 1460. LPCC Workshops; (Re)interpreting the results of new physics searches at the LHC External links: Talk details; Event details In : (Re)interpreting the results of new physics searches at the LHC
6.
Phase-shift ambiguities for spin-independent scattering / Crichton, J H
1966 - Published in : Nuovo Cimento 45 (1966) 256-258
7.
Likelihood Analysis of the Minimal AMSB Model / Bagnaschi, E. (DESY) ; Borsato, M. (Santiago de Compostela U.) ; Sakurai, K. (Durham U., Dept. of Math. ; Durham U., IPPP ; Warsaw U.) ; Buchmueller, O. (Imperial Coll., London) ; Cavanaugh, R. (Fermilab ; Illinois U., Chicago) ; Chobanova, V. (Santiago de Compostela U.) ; Citron, M. (Imperial Coll., London) ; Costa, J.C. (Imperial Coll., London) ; De Roeck, A. (CERN ; Antwerp U.) ; Dolan, M.J. (Melbourne U.) et al.
We perform a likelihood analysis of the minimal Anomaly-Mediated Supersymmetry Breaking (mAMSB) model using constraints from cosmology and accelerator experiments. We find that a wino-like or a Higgsino-like neutralino LSP, $m_{\tilde \chi^0_{1}}$, may provide the cold dark matter (DM) with similar likelihood. [...]
arXiv:1612.05210; FERMILAB-PUB-16-502-CMS; DESY-16-155; KCL-PH-TH-2016-58; CERN-TH-2016-220; IFT-UAM-CSIC-16-112; IPMU16-0157; FTPI-MINN-16-30; UMN-TH-3610-16; IPPP-16-104.- 2017-04-27 - 28 p. - Published in : Eur. Phys. J. C 77 (2017) 268 Article from SCOAP3: PDF; Fulltext: PDF; Springer Open Access article: PDF;
8.
RG-invariant Sum Rule in a Generalization of Anomaly Mediated SUSY Breaking Models / Carena, Marcela (CERN ; Fermilab) ; Huitu, Katri (Helsinki U.) ; Kobayashi, Tatsuo (Kyoto U.)
We study a generalization of anomaly-mediated supersymmetry breaking (AMSB) scenarios, under the assumption that the effects of the high-scale theory do not completely decouple and D-term type contributions can be therefore present. We investigate the effect of such possible D-term additional contributions to soft scalar masses by requiring that, for non-vanishing, renormalizable Yukawa couplings $Y^{ijk} $, the sum of squared soft supersymmetry breaking mass parameters, $M^2_{ijk} \equiv m_i^2+m_j^2+m_k^2$, is RG-invariant, in the sense that it becomes independent of the specific ultraviolet boundary conditions as it occurs in the AMSB models. [...]
hep-ph/0003187; CERN-TH-2000-084; FERMILAB-PUB-00-013-T; HIP-1999-76-TH; KUNS-1650; CERN-TH-2000-084; FERMILAB-PUB-2000-013-T; HIP-1999-76-TH; KUNS-1650.- Geneva : CERN, 2001 - 24 p. - Published in : Nucl. Phys. B 592 (2001) 164-182 Access to fulltext document: 0003187 - PDF; kobayashi - PS.GZ; Fulltext: PDF; External links: Fulltext; Fermilab Library Server (fulltext available)
In : 8th International Conference on Supersymmetries in Physics, CERN, Geneva, Switzerland, 26 Jun - 1 Jul 2000, pp.e-proc. - Please contact the library if you need to access this document.
9.
Nonstatic spin-independent term in the quarkonium potential / Wills, J G ; Lichtenberg, D B
IUHET-182.
- 1990. - 7 p.
CERN library copies
10.
The CMSSM Survives Planck, the LHC, LUX-ZEPLIN, Fermi-LAT, H.E.S.S. and IceCube / Ellis, John (King's Coll. London ; CERN ; NICPB, Tallinn) ; Olive, Keith A. (Minnesota U.) ; Spanos, Vassilis C. (Athens Natl. Capodistrian U.) ; Stamou, Ioanna D. (Brussels U.)
We revisit the viability of the CMSSM, searching for regions of parameter space that yield a neutralino dark matter density compatible with Planck measurements, as well as LHC constraints including sparticle searches and the mass of the Higgs boson, recent direct limits on spin-independent and -dependent dark matter scattering from the LUX-ZEPLIN (LZ) experiment, the indirect constraints from Fermi-LAT and H.E.S.S. on dark matter annihilations to photons in dwarf spheroidal galaxies and the Galactic Centre, and the IceCube limits on muons from annihilations to neutrinos in the Sun. [...]
arXiv:2210.16337; KCL-PH-TH/2022-52; CERN-TH-2022-172; UMN-TH-4204/22; FTPI-MINN-22/29.- 2023-03-23 - 41 p. - Published in : Eur. Phys. J. C 83 (2023) 246 Fulltext: document - PDF; 2210.16337 - PDF;

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