The Snowmass Points and Slopes (SPS)


Below the benchmark values (i.e. the low-energy MSSM parameters) are given for the 10 SPS points.
All mass parameters are given in GeV. The value of the top-quark mass for all SPS is m_t = 175 GeV.


SPS 1a:

``Typical '' mSUGRA point with intermediate value of tan_beta.

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 454.7 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A,  tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu               M_A             tan_beta             M_1               M_2
             595.2              352.4               393.6                 10            99.1               192.7

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 539.9                  519.5                    521.7                   196.6                    136.2

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        495.9           516.9            424.8           195.8         133.6         -510.0       -772.7         -254.2


SPS 1b:

``Typical '' mSUGRA point with relatively high tan_beta; tau-rich neutralino and chargino decays.

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 706.9 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A, tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
             916.1              495.6                525.5                30           162.8              310.9

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 836.2                  803.9                     807.5                   334.0                    248.3

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        762.5           780.3            670.7           323.8         218.6         -729.3       -987.4         -195.8


SPS 2:

``Focus point '' scenario in mSUGRA; relatively heavy squarks and sleptons, charginos and neutralinos are fairly light;
the gluino is lighter than the squarks

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 1077.1 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A,  tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
           784.4             124.8                1443.0                 10            120.4             234.1

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                1533.6                 1530.3                    1530.5                  1455.6                   1451.0

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
       1295.3          1519.9            998.5         1449.6       1438.9         -563.7       -797.2         -187.8


SPS 3:

mSUGRA scenario with model line into ``coannihilation region''; very small slepton-neutralino mass difference

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 703.8 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A, tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            914.3              508.6                572.4                10            162.8              311.4

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 818.3                  788.9                     792.6                   283.3                    173.0

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        760.7           785.6            661.2           282.4         170.0         -733.5       -1042.2         -246.1


SPS 4:

mSUGRA scenario with large tan_beta; the couplings of A, H to b quarks and taus as well as the coupling of the charged
Higgs to top and bottom are significantly enhanced in this scenario, resulting in particular in large associated production
cross sections for the heavy Higgs bosons

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 571.3 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A,  tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            721.0              377.0                404.4                 50            120.8              233.2

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 732.2                  713.9                     716.0                   445.9                    414.2

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        640.1           673.4            556.8           394.7         289.5         -552.2       -729.5         -102.3


SPS 5:

mSUGRA scenario with relatively light scalar top quark; relatively low tan_beta

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 449.8 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A, tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            710.3              639.8                693.9                 5            121.4              234.6

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 643.9                  622.9                     625.4                   252.2                    186.8

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        535.2           620.5            360.5           250.1         180.9         -905.6       -1671.4        -1179.3


SPS 6:

mSUGRA-like scenario with non-unified gaugino masses

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 548.3 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A,  tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            708.5              393.9                 463.0                 10            195.9              232.1

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 641.3                  621.8                     629.3                   260.7                    232.8

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        591.2           619.0            517.0           259.7         230.5         -570.0       -811.3         -213.4


SPS 7:

GMSB scenario with stau NLSP

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 839.6 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A, tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
             926.0              300.0                377.9                  15            168.6              326.8

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 861.3                  828.6                     831.3                   257.2                    119.7

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        836.3           826.9            780.1           256.8         117.6         -319.4       -350.5         -39.0


SPS 8:

          GMSB scenario with neutralino NLSP
 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 987.8 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A,  tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            820.5              398.3                514.5                 15            140.0              271.8

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 1081.6                 1029.0                     1033.8                   353.5                    170.4

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
       1042.7           1025.5            952.7           352.8         167.2         -296.7       -330.3         -36.7


SPS 9:

AMSB scenario

 

 

All mass parameters are to be understood as DRbar parameters at the scale   Q = 1076.1 GeV.
 

Gluino mass, supersymmetric Higgs mass parameter \mu, mass of CP-odd Higgs boson A, tan_beta, electroweak gaugino mass parameters:
 
m_gl   \mu                 M_A             tan_beta             M_1               M_2
            1275.2              869.9                911.7                  10            -550.6              -175.5

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the first and second generation   (approximately equal to the sfermion masses, off-diagonal entries neglected):
 
                  m_qL                   m_dR                     m_uR                    m_eL                     m_eR
                 1219.2                  1237.6                     1227.9                   316.2                    300.0

 

Soft SUSY-breaking parameters in diagonal entries of the squark and slepton mass matrices of the third generation, trilinear couplings:
 
        m_q3L           m_bR            m_tR          m_tauL        m_tauR          A_top          A_bot            A_tau
        1111.6           1231.7          1003.2           307.4         281.2         -350.3         216.4         1162.4



 


Last update: 10.01.03, Georg.Weiglein@durham.ac.uk