21 #include "StdFace_vals.hpp" 22 #include "StdFace_ModelUtil.hpp" 34 struct StdIntList *StdI
37 int isite, jsite, isiteUC, ntransMax, nintrMax;
38 int iL, iW, iH, kCell;
40 std::complex<double> Cphase;
46 fp = fopen(
"lattice.xsf",
"w");
50 fprintf(stdout,
" @ Lattice Size & Shape\n\n");
71 StdI->tau[0][0] = 0.0; StdI->tau[0][1] = 0.0; ; StdI->tau[0][2] = 0.0;
72 StdI->tau[1][0] = 0.5; StdI->tau[1][1] = 0.0; ; StdI->tau[1][2] = 0.0;
73 StdI->tau[2][0] = 0.0; StdI->tau[2][1] = 0.5; ; StdI->tau[2][2] = 0.0;
74 StdI->tau[3][0] = 0.0; StdI->tau[3][1] = 0.0; ; StdI->tau[3][2] = 0.5;
78 fprintf(stdout,
"\n @ Hamiltonian \n\n");
83 if (strcmp(StdI->model,
"spin") == 0 ) {
134 if (strcmp(StdI->model,
"hubbard") == 0 ) {
144 fprintf(stdout,
"\n @ Numerical conditions\n\n");
149 StdI->nsite = StdI->NsiteUC * StdI->NCell;
150 if (strcmp(StdI->model,
"kondo") == 0 ) StdI->nsite *= 2;
151 StdI->locspinflag = (
int *)malloc(
sizeof(
int) * StdI->nsite);
153 if(strcmp(StdI->model,
"spin") == 0 )
154 for (isite = 0; isite < StdI->nsite; isite++) StdI->locspinflag[isite] = StdI->S2;
155 else if(strcmp(StdI->model,
"hubbard") == 0 )
156 for (isite = 0; isite < StdI->nsite; isite++) StdI->locspinflag[isite] = 0;
158 for (iL = 0; iL < StdI->nsite / 2; iL++) {
159 StdI->locspinflag[iL] = StdI->S2;
160 StdI->locspinflag[iL + StdI->nsite / 2] = 0;
165 if (strcmp(StdI->model,
"spin") == 0 ) {
166 ntransMax = StdI->nsite * (StdI->S2 + 1 + 2 * StdI->S2);
167 nintrMax = StdI->NCell * (StdI->NsiteUC + 12 + 0 + 0)
168 * (3 * StdI->S2 + 1) * (3 * StdI->S2 + 1);
171 ntransMax = StdI->NCell * 2 * (2 * StdI->NsiteUC + 24 + 0 + 0);
172 nintrMax = StdI->NCell * (StdI->NsiteUC + 4 * (12 + 0 + 0));
174 if (strcmp(StdI->model,
"kondo") == 0) {
175 ntransMax += StdI->nsite / 2 * (StdI->S2 + 1 + 2 * StdI->S2);
176 nintrMax += StdI->nsite / 2 * (3 * StdI->S2 + 1) * (3 * StdI->S2 + 1);
184 for (kCell = 0; kCell < StdI->NCell; kCell++){
186 iW = StdI->Cell[kCell][0];
187 iL = StdI->Cell[kCell][1];
188 iH = StdI->Cell[kCell][2];
192 isite = StdI->NsiteUC * kCell;
193 if (strcmp(StdI->model,
"kondo") == 0) isite += StdI->nsite / 2;
195 if (strcmp(StdI->model,
"spin") == 0) {
196 for (isiteUC = 0; isiteUC < StdI->NsiteUC; isiteUC++) {
198 StdFace_GeneralJ(StdI, StdI->D, StdI->S2, StdI->S2, isite + isiteUC, isite + isiteUC);
202 for (isiteUC = 0; isiteUC < StdI->NsiteUC; isiteUC++) {
206 if (strcmp(StdI->model,
"kondo") == 0) {
207 jsite = StdI->NsiteUC * kCell;
208 for (isiteUC = 0; isiteUC < StdI->NsiteUC; isiteUC++) {
217 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 0, 1, &isite, &jsite, &Cphase, dR);
219 if (strcmp(StdI->model,
"spin") == 0 ) {
229 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 0, 2, &isite, &jsite, &Cphase, dR);
231 if (strcmp(StdI->model,
"spin") == 0) {
241 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 0, 3, &isite, &jsite, &Cphase, dR);
243 if (strcmp(StdI->model,
"spin") == 0) {
253 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 2, 3, &isite, &jsite, &Cphase, dR);
255 if (strcmp(StdI->model,
"spin") == 0) {
265 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 3, 1, &isite, &jsite, &Cphase, dR);
267 if (strcmp(StdI->model,
"spin") == 0) {
277 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 0, 1, 2, &isite, &jsite, &Cphase, dR);
279 if (strcmp(StdI->model,
"spin") == 0) {
289 StdFace_FindSite(StdI, iW, iL, iH, 1, 0, 0, 1, 0, &isite, &jsite, &Cphase, dR);
291 if (strcmp(StdI->model,
"spin") == 0) {
301 StdFace_FindSite(StdI, iW, iL, iH, 0, 1, 0, 2, 0, &isite, &jsite, &Cphase, dR);
303 if (strcmp(StdI->model,
"spin") == 0) {
313 StdFace_FindSite(StdI, iW, iL, iH, 0, 0, 1, 3, 0, &isite, &jsite, &Cphase, dR);
315 if (strcmp(StdI->model,
"spin") == 0) {
325 StdFace_FindSite(StdI, iW, iL, iH, 0, -1, 1, 3, 2, &isite, &jsite, &Cphase, dR);
327 if (strcmp(StdI->model,
"spin") == 0) {
337 StdFace_FindSite(StdI, iW, iL, iH, 1, 0, -1, 1, 3, &isite, &jsite, &Cphase, dR);
339 if (strcmp(StdI->model,
"spin") == 0) {
349 StdFace_FindSite(StdI, iW, iL, iH, -1, 1, 0, 2, 1, &isite, &jsite, &Cphase, dR);
351 if (strcmp(StdI->model,
"spin") == 0) {
void StdFace_InputHopp(std::complex< double > t, std::complex< double > *t0, const char *t0name)
Input hopping integral from the input file, if it is not specified, use the default value(0 or the is...
void StdFace_Coulomb(struct StdIntList *StdI, double V, int isite, int jsite)
Add onsite/offsite Coulomb term to the list StdIntList::Cinter and StdIntList::CinterIndx, and increase the number of them (StdIntList::NCinter).
void StdFace_GeneralJ(struct StdIntList *StdI, double J[3][3], int Si2, int Sj2, int isite, int jsite)
Treat J as a 3*3 matrix [(6S + 1)*(6S' + 1) interactions].
void StdFace_InputSpin(double Jp[3][3], double JpAll, const char *Jpname)
Input spin-spin interaction other than nearest-neighbor.
void StdFace_PrintVal_d(const char *valname, double *val, double val0)
Print a valiable (real) read from the input file if it is not specified in the input file (=NaN)...
void StdFace_FindSite(struct StdIntList *StdI, int iW, int iL, int iH, int diW, int diL, int diH, int isiteUC, int jsiteUC, int *isite, int *jsite, std::complex< double > *Cphase, double *dR)
Find the index of transfer and interaction.
void StdFace_Pyrochlore(struct StdIntList *StdI)
Setup a Hamiltonian for the Pyrochlore structure.
void StdFace_Hopping(struct StdIntList *StdI, std::complex< double > trans0, int isite, int jsite, double *dR)
Add Hopping for the both spin.
void StdFace_NotUsed_c(const char *valname, std::complex< double > val)
Stop HPhi if a variable (complex) not used is specified in the input file (!=NaN).
void StdFace_HubbardLocal(struct StdIntList *StdI, double mu0, double h0, double Gamma0, double U0, int isite)
Add intra-Coulomb, magnetic field, chemical potential for the itenerant electron. ...
void StdFace_NotUsed_J(const char *valname, double JAll, double J[3][3])
Stop HPhi if variables (real) not used is specified in the input file (!=NaN).
void StdFace_MagField(struct StdIntList *StdI, int S2, double h, double Gamma, int isite)
Add longitudinal and transvars magnetic field to the list.
void StdFace_PrintGeometry(struct StdIntList *StdI)
Print geometry of sites for the pos-process of correlation function.
void StdFace_PrintXSF(struct StdIntList *StdI)
Print lattice.xsf (XCrysDen format)
void StdFace_InputCoulombV(double V, double *V0, const char *V0name)
Input off-site Coulomb interaction from the input file, if it is not specified, use the default value...
void StdFace_MallocInteractions(struct StdIntList *StdI, int ntransMax, int nintrMax)
Malloc Arrays for interactions.
void StdFace_NotUsed_i(const char *valname, int val)
Stop HPhi if a variable (integer) not used is specified in the input file (!=2147483647, the upper limt of Int).
void StdFace_PrintVal_i(const char *valname, int *val, int val0)
Print a valiable (integer) read from the input file if it is not specified in the input file (=214748...
void StdFace_InitSite(struct StdIntList *StdI, FILE *fp, int dim)
Initialize the super-cell where simulation is performed.
void StdFace_InputSpinNN(double J[3][3], double JAll, double J0[3][3], double J0All, const char *J0name)
Input nearest-neighbor spin-spin interaction.
void StdFace_NotUsed_d(const char *valname, double val)
Stop HPhi if a variable (real) not used is specified in the input file (!=NaN).