CHROMA
Functions
Chroma::BaryonSpinMats Namespace Reference

All the spin and projectors for 2 and 3-pts. More...

Functions

SpinMatrix NR ()
 NR = (1/2)* ( 1 + g_4 ) More...
 
SpinMatrix NRnegPar ()
 NRnegPar = (1/2)* ( 1 - g_4 ) More...
 
SpinMatrix C ()
 C = Gamma(10) More...
 
SpinMatrix CNR ()
 C NR = (1/2)*C * ( 1 + g_4 ) More...
 
SpinMatrix Cg5g4 ()
 C gamma_5 gamma_4 = - Gamma(13) More...
 
SpinMatrix Cgk (int k)
 C g_k = C gamma_k. More...
 
SpinMatrix Cgmu (int k)
 C g_\mu = \gamma_4 \gamma_2 \gamma_\mu. More...
 
SpinMatrix CgmuTrans (int k)
 C g_\mu = \gamma_4 \gamma_2 transpose(\gamma_\mu) More...
 
SpinMatrix Cg4gk (int k)
 C g4 g_k = C gamma_4 gamma_k. More...
 
SpinMatrix CgkNR (int k)
 C g_k NR = C gamma_k (1/2)(1 + gamma_4) More...
 
SpinMatrix Cg5 ()
 C g_5 = C gamma_5 = Gamma(5) More...
 
SpinMatrix Cg5NR ()
 C g_5 NR = (1/2)*C gamma_5 * ( 1 + g_4 ) More...
 
SpinMatrix Cg5NRnegPar ()
 C g_5 NR = (1/2)*C gamma_5 * ( 1 - g_4 ) More...
 
SpinMatrix Cgm ()
 C gamma_- = Cgm = (C gamma_-)^T. More...
 
SpinMatrix Cg4m ()
 C gamma_4 gamma_- = Cg4m. More...
 
SpinMatrix CgmNR ()
 C gamma_- NR = CgmNR = C gamma_- (1/2)(1 + gamma_4) More...
 
SpinMatrix Cgp ()
 C gamma_+ = Cgm = (C gamma_+)^T. More...
 
SpinMatrix Cg4p ()
 C gamma_4 gamma_+ = Cg4p. More...
 
SpinMatrix CgpNR ()
 C gamma_+ NR = CgpNR = C gamma_+ (1/2)(1 + gamma_4) More...
 
SpinMatrix Tunpol ()
 T = (1 + gamma_4) / 2 = (1 + Gamma(8)) / 2. More...
 
SpinMatrix TunpolNegPar ()
 T = (1 + gamma_4) / 2 = (1 - Gamma(8)) / 2. More...
 
SpinMatrix Tpol ()
 T = \Sigma_3 (1 + gamma_4) / 2 = -i (Gamma(3) + Gamma(11)) / 2. More...
 
SpinMatrix TpolNegPar ()
 T = \Sigma_3 (1 - gamma_4) / 2 = -i (-Gamma(3) + Gamma(11)) / 2. More...
 
SpinMatrix Tmixed ()
 T = (1 + \Sigma_3)*(1 + gamma_4) / 2 = (1 + Gamma(8) - i G(3) - i G(11)) / 2. More...
 
SpinMatrix TmixedNegPar ()
 T = (1 - \Sigma_3)*(1 - gamma_4) / 2 = (1 - Gamma(8) + i G(3) - i G(11)) / 2. More...
 
SpinMatrix TspinUp ()
 T = (1 + i \gamma_5 \gamma_3 )/2 = 1/2 *( 1 - iG(11) ) More...
 
SpinMatrix TspinDown ()
 T = (1 - i \gamma_5 \gamma_3 )/2 = 1/2 *( 1 + iG(11) ) More...
 
SpinMatrix T_ig5XpiY ()
 T = i \gamma_5 (\gamma_1 + i \gamma_2 ) More...
 
SpinMatrix T_ig5XmiY ()
 T = i \gamma_5 (\gamma_1 - i \gamma_2 ) More...
 

Detailed Description

All the spin and projectors for 2 and 3-pts.

Function Documentation

◆ C()

SpinMatrix Chroma::BaryonSpinMats::C ( )

◆ Cg4gk()

SpinMatrix Chroma::BaryonSpinMats::Cg4gk ( int  k)

C g4 g_k = C gamma_4 gamma_k.

Definition at line 128 of file barspinmat_w.cc.

References Chroma::k.

Referenced by Chroma::baryon().

◆ Cg4m()

SpinMatrix Chroma::BaryonSpinMats::Cg4m ( )

C gamma_4 gamma_- = Cg4m.

Definition at line 194 of file barspinmat_w.cc.

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Cg4p()

SpinMatrix Chroma::BaryonSpinMats::Cg4p ( )

C gamma_4 gamma_+ = Cg4p.

Definition at line 216 of file barspinmat_w.cc.

◆ Cg5()

SpinMatrix Chroma::BaryonSpinMats::Cg5 ( )

◆ Cg5g4()

SpinMatrix Chroma::BaryonSpinMats::Cg5g4 ( )

C gamma_5 gamma_4 = - Gamma(13)

Definition at line 42 of file barspinmat_w.cc.

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Cg5NR()

SpinMatrix Chroma::BaryonSpinMats::Cg5NR ( )

C g_5 NR = (1/2)*C gamma_5 * ( 1 + g_4 )

Definition at line 172 of file barspinmat_w.cc.

References NR().

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Cg5NRnegPar()

SpinMatrix Chroma::BaryonSpinMats::Cg5NRnegPar ( )

C g_5 NR = (1/2)*C gamma_5 * ( 1 - g_4 )

Definition at line 178 of file barspinmat_w.cc.

References NRnegPar().

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Cgk()

SpinMatrix Chroma::BaryonSpinMats::Cgk ( int  k)

C g_k = C gamma_k.

Definition at line 49 of file barspinmat_w.cc.

References Chroma::k.

Referenced by Chroma::baryon(), and CgkNR().

◆ CgkNR()

SpinMatrix Chroma::BaryonSpinMats::CgkNR ( int  k)

C g_k NR = C gamma_k (1/2)(1 + gamma_4)

Definition at line 158 of file barspinmat_w.cc.

References Cgk(), Chroma::k, and NR().

Referenced by Chroma::baryon().

◆ Cgm()

SpinMatrix Chroma::BaryonSpinMats::Cgm ( )

C gamma_- = Cgm = (C gamma_-)^T.

Definition at line 186 of file barspinmat_w.cc.

Referenced by Chroma::barhqlq(), Chroma::baryon(), and CgmNR().

◆ CgmNR()

SpinMatrix Chroma::BaryonSpinMats::CgmNR ( )

C gamma_- NR = CgmNR = C gamma_- (1/2)(1 + gamma_4)

Definition at line 202 of file barspinmat_w.cc.

References Cgm(), and NR().

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Cgmu()

SpinMatrix Chroma::BaryonSpinMats::Cgmu ( int  k)

C g_\mu = \gamma_4 \gamma_2 \gamma_\mu.

C g_\mu = C gamma_\mu.

Definition at line 79 of file barspinmat_w.cc.

References Chroma::k.

Referenced by Chroma::compute_qqq(), and Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ CgmuTrans()

SpinMatrix Chroma::BaryonSpinMats::CgmuTrans ( int  k)

C g_\mu = \gamma_4 \gamma_2 transpose(\gamma_\mu)

C g_\mu = C gamma_\mu.

Definition at line 112 of file barspinmat_w.cc.

References Chroma::k, and Chroma::transpose().

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ Cgp()

SpinMatrix Chroma::BaryonSpinMats::Cgp ( )

C gamma_+ = Cgm = (C gamma_+)^T.

C gamma_+ = Cgp = (C gamma_+)^T.

Definition at line 208 of file barspinmat_w.cc.

Referenced by CgpNR().

◆ CgpNR()

SpinMatrix Chroma::BaryonSpinMats::CgpNR ( )

C gamma_+ NR = CgpNR = C gamma_+ (1/2)(1 + gamma_4)

Definition at line 224 of file barspinmat_w.cc.

References Cgp(), and NR().

◆ CNR()

SpinMatrix Chroma::BaryonSpinMats::CNR ( )

C NR = (1/2)*C * ( 1 + g_4 )

Definition at line 35 of file barspinmat_w.cc.

References NR().

◆ NR()

SpinMatrix Chroma::BaryonSpinMats::NR ( )

NR = (1/2)* ( 1 + g_4 )

Definition at line 15 of file barspinmat_w.cc.

Referenced by Cg5NR(), CgkNR(), CgmNR(), CgpNR(), CNR(), Chroma::InlineStaticPropColorVecEnv::InlineMeas::func(), and Tunpol().

◆ NRnegPar()

SpinMatrix Chroma::BaryonSpinMats::NRnegPar ( )

NRnegPar = (1/2)* ( 1 - g_4 )

Definition at line 22 of file barspinmat_w.cc.

Referenced by Cg5NRnegPar(), and TunpolNegPar().

◆ T_ig5XmiY()

SpinMatrix Chroma::BaryonSpinMats::T_ig5XmiY ( )

T = i \gamma_5 (\gamma_1 - i \gamma_2 )

Definition at line 295 of file barspinmat_w.cc.

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ T_ig5XpiY()

SpinMatrix Chroma::BaryonSpinMats::T_ig5XpiY ( )

T = i \gamma_5 (\gamma_1 + i \gamma_2 )

Definition at line 289 of file barspinmat_w.cc.

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ Tmixed()

SpinMatrix Chroma::BaryonSpinMats::Tmixed ( )

T = (1 + \Sigma_3)*(1 + gamma_4) / 2 = (1 + Gamma(8) - i G(3) - i G(11)) / 2.

Definition at line 262 of file barspinmat_w.cc.

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ TmixedNegPar()

SpinMatrix Chroma::BaryonSpinMats::TmixedNegPar ( )

T = (1 - \Sigma_3)*(1 - gamma_4) / 2 = (1 - Gamma(8) + i G(3) - i G(11)) / 2.

T = (1 - \Sigma_3)*(1 - gamma_4) / 2 = (1 - Gamma(8) - i G(3) + i G(11)) / 2.

Definition at line 270 of file barspinmat_w.cc.

Referenced by Chroma::barhqlq(), and Chroma::baryon().

◆ Tpol()

SpinMatrix Chroma::BaryonSpinMats::Tpol ( )

T = \Sigma_3 (1 + gamma_4) / 2 = -i (Gamma(3) + Gamma(11)) / 2.

Definition at line 247 of file barspinmat_w.cc.

◆ TpolNegPar()

SpinMatrix Chroma::BaryonSpinMats::TpolNegPar ( )

T = \Sigma_3 (1 - gamma_4) / 2 = -i (-Gamma(3) + Gamma(11)) / 2.

Definition at line 254 of file barspinmat_w.cc.

◆ TspinDown()

SpinMatrix Chroma::BaryonSpinMats::TspinDown ( )

T = (1 - i \gamma_5 \gamma_3 )/2 = 1/2 *( 1 + iG(11) )

Definition at line 282 of file barspinmat_w.cc.

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ TspinUp()

SpinMatrix Chroma::BaryonSpinMats::TspinUp ( )

T = (1 + i \gamma_5 \gamma_3 )/2 = 1/2 *( 1 - iG(11) )

Definition at line 277 of file barspinmat_w.cc.

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ Tunpol()

SpinMatrix Chroma::BaryonSpinMats::Tunpol ( )

T = (1 + gamma_4) / 2 = (1 + Gamma(8)) / 2.

Definition at line 233 of file barspinmat_w.cc.

References NR().

Referenced by Chroma::barhqlq(), Chroma::baryon(), and Chroma::Delta2PtEnv::DeltaCorrs::operator()().

◆ TunpolNegPar()

SpinMatrix Chroma::BaryonSpinMats::TunpolNegPar ( )

T = (1 + gamma_4) / 2 = (1 - Gamma(8)) / 2.

Definition at line 240 of file barspinmat_w.cc.

References NRnegPar().

Referenced by Chroma::Delta2PtEnv::DeltaCorrs::operator()().