static double calcSpectrum0(char *name1,char*name2, int forSun, double *Spectranu, double *SpectraNu) { int i,k; double vcsSum=0; int ntot,err; double * v_cs; char name1L[10],name2L[10], lib[20],process[400]; numout * libPtr; for(i=0;i<NZ;i++) Spectranu[i]=SpectraNu[i]=0; pname2lib(name1,name1L); pname2lib(name2,name2L); sprintf(lib,"omg_%s%s",name1L,name2L); sprintf(process,"%s,%s->AllEven,1*x{%s",name1,name2,EvenParticles()); // Warning!! in should be done in the same manner as annihilation libraries for Omega libPtr=getMEcode(0,ForceUG,process,NULL,NULL,lib); if(!libPtr) return 0; passParameters(libPtr); procInfo1(libPtr,&ntot,NULL,NULL); v_cs=malloc(sizeof(double)*ntot); (*libPtr->interface->twidth)=0; for(k=0;k<ntot;k++) { double m[4]; char *N[4]; procInfo2(libPtr,k+1,N,m); if((m[2]+m[3])/(m[0]+m[1])<1) { #ifdef V0 v_cs[k]=V0*cs22(libPtr,k+1,V0*m[0]/2,-1.,1.,&err); #else v_cs[k]= vcs22(libPtr,k+1,&err); #endif if(v_cs[k]<0) v_cs[k]=0; vcsSum+=v_cs[k]; } else v_cs[k]=-1; } for(k=0;k<ntot ;k++) if(v_cs[k]>=0) { char * N[4]; double m[4]; int l, charge3[2],spin2[2],cdim[2],pdg[2]; int PlusAok=0; procInfo2(libPtr,k+1,N,m); for(l=0;l<2;l++) pdg[l]=qNumbers(N[2+l],spin2+l,charge3+l,NULL); if(v_cs[k]>1.E-3*vcsSum) { double tab2[NZ]; #ifdef PRINT { char txt[100]; sprintf(txt,"%s,%s -> %s %s", N[0],N[1],N[2],N[3]); printf(" %-20.20s %.2E\n",txt,v_cs[k]*2.9979E-26); } #endif for(l=0;l<2;l++) switch(abs(pdg[l])) { case 12: case 14: case 16: if(pdg[l]>0) { basicNuSpectra(forSun,pdg[l],1,tab2); for(i=0;i<NZ;i++) Spectranu[i]+=tab2[i]*v_cs[k]/vcsSum; } else { basicNuSpectra(forSun,pdg[l],-1,tab2); for(i=0;i<NZ;i++) SpectraNu[i]+=tab2[i]*v_cs[k]/vcsSum; } break; default: basicNuSpectra(forSun,pdg[l],1,tab2); for(i=0;i<NZ;i++) Spectranu[i]+=0.5*tab2[i]*v_cs[k]/vcsSum; basicNuSpectra(forSun,pdg[l],-1,tab2); for(i=0;i<NZ;i++) SpectraNu[i]+=0.5*tab2[i]*v_cs[k]/vcsSum; } } } free(v_cs); return vcsSum*2.9979E-26; }
int main(int argc,char** argv) { int err; char cdmName[10]; int spin2, charge3,cdim; ForceUG=0; /* to Force Unitary Gauge assign 1 */ if(argc< 2) { printf(" Correct usage: ./main <file with parameters> \n"); printf("Example: ./main data1.par \n"); exit(1); } err=readVar(argv[1]); if(err==-1) {printf("Can not open the file\n"); exit(1);} else if(err>0) { printf("Wrong file contents at line %d\n",err);exit(1);} err=sortOddParticles(cdmName); if(err) { printf("Can't calculate %s\n",cdmName); return 1;} qNumbers(cdmName, &spin2, &charge3, &cdim); printf("\nDark matter candidate is '%s' with spin=%d/2\n", cdmName, spin2); if(charge3) { printf("Dark Matter has electric charge %d*3\n",charge3); exit(1);} if(cdim!=1) { printf("Dark Matter ia a color particle\n"); exit(1);} #ifdef MASSES_INFO { printf("\n=== MASSES OF HIGG AND ODD PARTICLES: ===\n"); printHiggs(stdout); printMasses(stdout,1); } #endif #ifdef OMEGA { int fast=1; double Beps=1.E-5, cut=0.0001; double Omega,Xf; // deltaY=4.4E-13; // to exclude processes with virtual W/Z in DM annihilation VZdecay=0; VWdecay=0; cleanDecayTable(); // to include processes with virtual W/Z also in co-annihilation // VZdecay=2; VWdecay=2; cleanDecayTable(); printf("\n==== Calculation of relic density =====\n"); Omega=darkOmega(&Xf,fast,Beps); printf("Xf=%.2e Omega=%.2e\n",Xf,Omega); printChannels(Xf,cut,Beps,1,stdout); VZdecay=1; VWdecay=1; cleanDecayTable(); // restore default } #endif #ifdef INDIRECT_DETECTION { int err,i; double Emin=1,/* Energy cut in GeV */ sigmaV; double vcs_gz,vcs_gg; char txt[100]; double SpA[NZ],SpE[NZ],SpP[NZ]; double FluxA[NZ],FluxE[NZ],FluxP[NZ]; double * SpNe=NULL,*SpNm=NULL,*SpNl=NULL; double Etest=Mcdm/2; printf("\n==== Indirect detection =======\n"); sigmaV=calcSpectrum(4,SpA,SpE,SpP,SpNe,SpNm,SpNl ,&err); /* Returns sigma*v in cm^3/sec. SpX - calculated spectra of annihilation. Use SpectdNdE(E, SpX) to calculate energy distribution in 1/GeV units. First parameter 1-includes W/Z polarization 2-includes gammas for 2->2+gamma 4-print cross sections */ printf("sigmav=%.2E[cm^3/s] = %.2E[pb] \n", sigmaV, sigmaV/2.9979E-26); if(SpA) { double fi=0.1,dfi=0.05; /* angle of sight and 1/2 of cone angle in [rad] */ gammaFluxTab(fi,dfi, sigmaV, SpA, FluxA); printf("Photon flux for angle of sight f=%.2f[rad]\n" "and spherical region described by cone with angle %.2f[rad]\n",fi,2*dfi); #ifdef SHOWPLOTS sprintf(txt,"Photon flux[cm^2 s GeV]^{1} at f=%.2f[rad], cone angle %.2f[rad]",fi,2*dfi); displaySpectrum(FluxA,txt,Emin,Mcdm); #endif printf("Photon flux = %.2E[cm^2 s GeV]^{-1} for E=%.1f[GeV]\n",SpectdNdE(Etest, FluxA), Etest); } if(SpE) { posiFluxTab(Emin, sigmaV, SpE, FluxE); #ifdef SHOWPLOTS displaySpectrum(FluxE,"positron flux [cm^2 s sr GeV]^{-1}" ,Emin,Mcdm); #endif printf("Positron flux = %.2E[cm^2 sr s GeV]^{-1} for E=%.1f[GeV] \n", SpectdNdE(Etest, FluxE), Etest); } if(SpP) { pbarFluxTab(Emin, sigmaV, SpP, FluxP ); #ifdef SHOWPLOTS displaySpectrum(FluxP,"antiproton flux [cm^2 s sr GeV]^{-1}" ,Emin, Mcdm); #endif printf("Antiproton flux = %.2E[cm^2 sr s GeV]^{-1} for E=%.1f[GeV] \n", SpectdNdE(Etest, FluxP), Etest); } } #endif #ifdef RESET_FORMFACTORS { /* The user has approach to form factors which specifies quark contents of proton and nucleon via global parametes like <Type>FF<Nucleon><q> where <Type> can be "Scalar", "pVector", and "Sigma"; <Nucleon> "P" or "N" for proton and neutron <q> "d", "u","s" calcScalarQuarkFF( Mu/Md, Ms/Md, sigmaPiN[MeV], sigmaS[MeV]) calculates and rewrites Scalar form factors */ printf("\n======== RESET_FORMFACTORS ======\n"); printf("protonFF (default) d %.2E, u %.2E, s %.2E\n",ScalarFFPd, ScalarFFPu,ScalarFFPs); printf("neutronFF(default) d %.2E, u %.2E, s %.2E\n",ScalarFFNd, ScalarFFNu,ScalarFFNs); calcScalarQuarkFF(0.46,27.5,34.,42.); // To restore default form factors of version 2 call // calcScalarQuarkFF(0.553,18.9,55.,243.5); printf("protonFF (new) d %.2E, u %.2E, s %.2E\n",ScalarFFPd, ScalarFFPu,ScalarFFPs); printf("neutronFF(new) d %.2E, u %.2E, s %.2E\n",ScalarFFNd, ScalarFFNu,ScalarFFNs); } #endif #ifdef CDM_NUCLEON { double pA0[2],pA5[2],nA0[2],nA5[2]; double Nmass=0.939; /*nucleon mass*/ double SCcoeff; printf("\n==== Calculation of CDM-nucleons amplitudes =====\n"); nucleonAmplitudes(CDM1,NULL, pA0,pA5,nA0,nA5); printf("CDM[antiCDM]-nucleon micrOMEGAs amplitudes:\n"); printf("proton: SI %.3E [%.3E] SD %.3E [%.3E]\n",pA0[0], pA0[1], pA5[0], pA5[1] ); printf("neutron: SI %.3E [%.3E] SD %.3E [%.3E]\n",nA0[0], nA0[1], nA5[0], nA5[1] ); SCcoeff=4/M_PI*3.8937966E8*pow(Nmass*Mcdm/(Nmass+ Mcdm),2.); printf("CDM[antiCDM]-nucleon cross sections[pb]:\n"); printf(" proton SI %.3E [%.3E] SD %.3E [%.3E]\n", SCcoeff*pA0[0]*pA0[0],SCcoeff*pA0[1]*pA0[1],3*SCcoeff*pA5[0]*pA5[0],3*SCcoeff*pA5[1]*pA5[1]); printf(" neutron SI %.3E [%.3E] SD %.3E [%.3E]\n", SCcoeff*nA0[0]*nA0[0],SCcoeff*nA0[1]*nA0[1],3*SCcoeff*nA5[0]*nA5[0],3*SCcoeff*nA5[1]*nA5[1]); } #endif #ifdef CDM_NUCLEUS { double dNdE[300]; double nEvents; printf("\n======== Direct Detection ========\n"); nEvents=nucleusRecoil(Maxwell,73,Z_Ge,J_Ge73,SxxGe73,NULL,dNdE); printf("73Ge: Total number of events=%.2E /day/kg\n",nEvents); printf("Number of events in 10 - 50 KeV region=%.2E /day/kg\n", cutRecoilResult(dNdE,10,50)); #ifdef SHOWPLOTS displayRecoilPlot(dNdE,"Distribution of recoil energy of 73Ge",0,199); #endif nEvents=nucleusRecoil(Maxwell,131,Z_Xe,J_Xe131,SxxXe131,NULL,dNdE); printf("131Xe: Total number of events=%.2E /day/kg\n",nEvents); printf("Number of events in 10 - 50 KeV region=%.2E /day/kg\n", cutRecoilResult(dNdE,10,50)); #ifdef SHOWPLOTS displayRecoilPlot(dNdE,"Distribution of recoil energy of 131Xe",0,199); #endif nEvents=nucleusRecoil(Maxwell,23,Z_Na,J_Na23,SxxNa23,NULL,dNdE); printf("23Na: Total number of events=%.2E /day/kg\n",nEvents); printf("Number of events in 10 - 50 KeV region=%.2E /day/kg\n", cutRecoilResult(dNdE,10,50)); #ifdef SHOWPLOTS displayRecoilPlot(dNdE,"Distribution of recoil energy of 23Na",0,199); #endif nEvents=nucleusRecoil(Maxwell,127,Z_I,J_I127,SxxI127,NULL,dNdE); printf("I127: Total number of events=%.2E /day/kg\n",nEvents); printf("Number of events in 10 - 50 KeV region=%.2E /day/kg\n", cutRecoilResult(dNdE,10,50)); #ifdef SHOWPLOTS displayRecoilPlot(dNdE,"Distribution of recoil energy of 127I",0,199); #endif } #endif #ifdef NEUTRINO { double nu[NZ], nu_bar[NZ],mu[NZ]; double Ntot; int forSun=1; double Emin=0.01; printf("\n===============Neutrino Telescope======= for "); if(forSun) printf("Sun\n"); else printf("Earth\n"); err=neutrinoFlux(Maxwell,forSun, nu,nu_bar); #ifdef SHOWPLOTS displaySpectrum(nu,"nu flux from Sun [1/Year/km^2/GeV]",Emin,Mcdm); displaySpectrum(nu_bar,"nu-bar from Sun [1/Year/km^2/GeV]",Emin,Mcdm); #endif { double Ntot; double Emin=10; //GeV spectrInfo(Emin/Mcdm,nu, &Ntot,NULL); printf(" E>%.1E GeV neutrino flux %.3E [1/Year/km^2] \n",Emin,Ntot); spectrInfo(Emin/Mcdm,nu_bar, &Ntot,NULL); printf(" E>%.1E GeV anti-neutrino flux %.3E [1/Year/km^2]\n",Emin,Ntot); } /* Upward events */ muonUpward(nu,nu_bar, mu); #ifdef SHOWPLOTS displaySpectrum(mu,"Upward muons[1/Year/km^2/GeV]",1,Mcdm/2); #endif { double Ntot; double Emin=1; //GeV spectrInfo(Emin/Mcdm,mu, &Ntot,NULL); printf(" E>%.1E GeV Upward muon flux %.3E [1/Year/km^2]\n",Emin,Ntot); } /* Contained events */ muonContained(nu,nu_bar,1., mu); #ifdef SHOWPLOTS displaySpectrum(mu,"Contained muons[1/Year/km^3/GeV]",Emin,Mcdm); #endif { double Ntot; double Emin=1; //GeV spectrInfo(Emin/Mcdm,mu, &Ntot,NULL); printf(" E>%.1E GeV Contained muon flux %.3E [1/Year/km^3]\n",Emin,Ntot); } } #endif #ifdef DECAYS { txtList L; double width,br; char * pname; printf("\n================= Decays ==============\n"); pname = "h"; width=pWidth(pname,&L); printf("\n%s : total width=%.3E \n and Branchings:\n",pname,width); printTxtList(L,stdout); pname = "~L"; width=pWidth(pname,&L); printf("\n%s : total width=%.3E \n and Branchings:\n",pname,width); printTxtList(L,stdout); } #endif #ifdef CROSS_SECTIONS { double v0=0.001, Pcm=Mcdm*v0/2,cs; int err; numout*cc; cc=newProcess("~n,~N->W+,W-"); passParameters(cc); cs=v0*cs22(cc,1,0.001*Mcdm/2,-1.,1.,&err); printf("cs=%e\n",cs); } #endif killPlots(); return 0; }
double vSigmaCC(double T,numout* cc) { int i,err,n,n0,m,w; char*s, *pname[6]; int pdg[6]; double msum; double a=0,factor,dMax=0; int spin2,cdim,neutral1,neutral2; double oldQ; double bEps=1.E-4; double dI; CI=cc->interface; T_=T; if(passParameters(cc)) return -1; if(Qaddress && CI->nout==2) { oldQ=*Qaddress; for(i=0;i<2;i++) pname[i]=CI->pinf(1,i+1,pmass+i,pdg+i); *Qaddress=pmass[0]+pmass[1]; calcMainFunc(); if(passParameters(cc)) return -1; } for(i=0;i<2+CI->nout;i++) pname[i]=CI->pinf(1,i+1,pmass+i,pdg+i); M1=pmass[0]; M2=pmass[1]; for(i=2,msum=0;i<CI->nout;i++) msum+=pmass[i]; sqrtSmin=M1+M2; if(msum > sqrtSmin) { if(T==0) return 0; else sqrtSmin=msum; } sqrtSmax=sqrtSmin-T*log(bEps); n0=0; if(CI->nout>2) for(n=1;(s=CI->den_info(1,n,&m,&w));n++) { double d=sing2(s,CI->nout,CI->va[m],CI->va[w]); if(!isfinite(d)) { printf("non-integrable pole\n"); return 0;} if(d>dMax){ dMax=d; n0=n;} } switch(CI->nout) { case 2: if(T==0) a=vcs22(cc,1,&err); else { double eps=1.E-3; sqme22=CI->sqme; nsub22=1; a=simpson(u_integrand_,0.,1.,eps)*3.8937966E8; } break; case 3: { if(n0) { s=CI->den_info(1,n0,&m,&w); for(i3=2;i3<5;i3++) if(i3!=s[0]-1 && i3!=s[1]-1) break; for(i4=2;i4<4;i4++) if(i4!=i3) break; for(i5=i4+1;i5<=4;i5++) if(i5!=i3) break; } else {i3=2;i4=3;i5=4;} printf("i3,i4,i5=%d %d %d\n",i3,i4,i5); if(T==0) a=vegas_chain(3, vsigma23integrand0 ,2000,1., 0.03,&dI); else a=vegas_chain(5, vsigma23integrandT ,2000,1., 0.03,&dI); break; } case 4: if(n0) { s=CI->den_info(1,n0,&m,&w); i3=s[0]-1; i4=s[1]-1; for(i5=2;i5<5;i5++) if(i5!=i3 && i5!=i4) break; for(i6=i5+1;i6<=5;i6++) if(i6!=i3 && i6!=i4) break; }else { i3=2;i4=3;i5=4;i6=5;} printf("i3,i4,i5,i6= %d %d %d %d\n", i3,i4,i5,i6); if(T==0) a=vegas_chain(6, vsigma24integrand0 ,4000,1., 0.03,&dI); else a=vegas_chain(8, vsigma24integrandT ,5000,1., 0.03,&dI); break; default: printf("Too many outgoing particles\n"); a=0; } // WIDTH_FOR_OMEGA=0; if(Qaddress && CI->nout==2) { *Qaddress=oldQ; calcMainFunc();} return a; }