// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // ABLAXX statistical de-excitation model // Jose Luis Rodriguez, UDC (translation from ABLA07 and contact person) // Pekka Kaitaniemi, HIP (initial translation of ablav3p) // Aleksandra Kelic, GSI (ABLA07 code) // Davide Mancusi, CEA (contact person INCL) // Aatos Heikkinen, HIP (project coordination) // #pragma once #include "G4AblaDataDefs.hh" #include "G4AblaRandom.hh" #include "globals.hh" #include /** * Class containing ABLA++ de-excitation code. */ class G4Abla { public: /** * This constructor is used by standalone test driver and the Geant4 * interface. * * @param aHazard random seeds * @param aVolant data structure for ABLA output * @param aVarNtp data structure for transfering ABLA output to Geant4 * interface */ G4Abla(G4VarNtp* aVarntp); /** * Basic destructor. */ ~G4Abla() = default; /// \brief Dummy copy constructor G4Abla(G4Abla const& other); /// \brief Dummy assignment operator G4Abla& operator=(G4Abla const& other); /** * Set verbosity level. */ void setVerboseLevel(G4int level); /** * Main interface to the de-excitation code. * * @param nucleusA mass number of the nucleus * @param nucleusZ charge number of the nucleus * @param excitationEnergy excitation energy of the nucleus * @param angularMomentum angular momentum of the nucleus (produced as output * by INCL4) * @param momX momentum x-component * @param momY momentum y-component * @param momZ momentum z-component * @param eventnumber number of the event */ void DeexcitationAblaxx(G4int nucleusA, G4int nucleusZ, G4double excitationEnergy, G4double angularMomentum, G4double momX, G4double momY, G4double momZ, G4int eventnumber); /** * Main interface to the de-excitation code for hyper-nuclei. * * @param nucleusA mass number of the nucleus * @param nucleusZ charge number of the nucleus * @param excitationEnergy excitation energy of the nucleus * @param angularMomentum angular momentum of the nucleus (produced as output * by INCL) * @param momX momentum x-component * @param momY momentum y-component * @param momZ momentum z-component * @param eventnumber number of the event * @param nucleusS is the strange number */ void DeexcitationAblaxx(G4int nucleusA, G4int nucleusZ, G4double excitationEnergy, G4double angularMomentum, G4double momX, G4double momY, G4double momZ, G4int eventnumber, G4int nucleusS); // Evaporation public: /** * Initialize ABLA evaporation code. * */ void initEvapora(); /** * Initialize ABLA parameters. * */ void SetParameters(); void SetParametersG4(G4int z, G4int a); /** * Coefficient of collective enhancement including damping * Input: z,a,bet,sig,u * Output: qr - collective enhancement factor * See junghans et al., nucl. phys. a 629 (1998) 635 * @param z charge number * @param a mass number * @param bet beta deformation * @param sig perpendicular spin cut-off factor * @param u Energy * @return Coefficient of collective enhancement */ void qrot(G4double z, G4double a, G4double bet, G4double sig, G4double u, G4double* qr); /** * Model de la goutte liquide de c. f. weizsacker. * usually an obsolete option */ void mglw(G4double a, G4double z, G4double* el); /** * Mglms */ void mglms(G4double a, G4double z, G4int refopt4, G4double* el); /** * Calculation of fissility parameter */ G4double fissility(G4int a, G4int z, G4int ny, G4double sn, G4double slam, G4int optxfis); /** * Main evaporation routine. */ void evapora(G4double zprf, G4double aprf, G4double* ee_par, G4double jprf, G4double* zf_par, G4double* af_par, G4double* mtota_par, G4double* vleva_par, G4double* vxeva_par, G4double* vyeva_par, G4int* ff_par, G4int* fimf_par, G4double* fzimf, G4double* faimf, G4double* tkeimf_par, G4double* jprfout, G4int* inttype_par, G4int* inum_par, G4double EV_TEMP[indexpart][6], G4int* iev_tab_temp_par, G4int* nblam0); /** * Calculation of particle emission probabilities. */ void direct(G4double zprf, G4double a, G4double ee, G4double jprf, G4double* probp_par, G4double* probd_par, G4double* probt_par, G4double* probn_par, G4double* probhe_par, G4double* proba_par, G4double* probg_par, G4double* probimf_par, G4double* probf_par, G4double* problamb0_par, G4double* ptotl_par, G4double* sn_par, G4double* sbp_par, G4double* sbd_par, G4double* sbt_par, G4double* sbhe_par, G4double* sba_par, G4double* slamb0_par, G4double* ecn_par, G4double* ecp_par, G4double* ecd_par, G4double* ect_par, G4double* eche_par, G4double* eca_par, G4double* ecg_par, G4double* eclamb0_par, G4double* bp_par, G4double* bd_par, G4double* bt_par, G4double* bhe_par, G4double* ba_par, G4double* sp_par, G4double* sd_par, G4double* st_par, G4double* she_par, G4double* sa_par, G4double* ef_par, G4double* ts1_par, G4int, G4int inum, G4int itest, G4int* sortie, G4double* tcn, G4double* jprfn_par, G4double* jprfp_par, G4double* jprfd_par, G4double* jprft_par, G4double* jprfhe_par, G4double* jprfa_par, G4double* jprflamb0_par, G4double* tsum_par, G4int NbLam0); /** * Calculation of fission and the particle emission probabilities after * fission. */ void fission(G4double AF, G4double ZF, G4double EE, G4double JPRF, G4double* VX1_FISSION, G4double* VY1_FISSION, G4double* VZ1_FISSION, G4double* VX2_FISSION, G4double* VY2_FISSION, G4double* VZ2_FISSION, G4int* ZFP1, G4int* AFP1, G4int* SFP1, G4int* ZFP2, G4int* AFP2, G4int* SFP2, G4int* imode, G4double* VX_EVA_SC, G4double* VY_EVA_SC, G4double* VZ_EVA_SC, G4double EV_TEMP[indexpart][6], G4int* IEV_TAB_FIS, G4int* NbLam0); /** * Calculation of lorentz's boost */ void lorentz_boost(G4double VXRIN, G4double VYRIN, G4double VZRIN, G4double VXIN, G4double VYIN, G4double VZIN, G4double* VXOUT, G4double* VYOUT, G4double* VZOUT); /** * Calculation of unstable nuclei */ void unstable_nuclei(G4int AFP, G4int ZFP, G4int* AFPNEW, G4int* ZFPNEW, G4int& IOUNSTABLE, G4double VX, G4double VY, G4double VZ, G4double* VP1X, G4double* VP1Y, G4double* VP1Z, G4double BU_TAB_TEMP[indexpart][6], G4int* ILOOP); /** * Calculation of unstable nuclei tke */ void unstable_tke(G4double AIN, G4double ZIN, G4double ANEW, G4double ZNEW, G4double VXIN, G4double VYIN, G4double VZIN, G4double* V1X, G4double* V1Y, G4double* V1Z, G4double* V2X, G4double* V2Y, G4double* V2Z); /** * Calculation of tke for breakup fragments */ void tke_bu(G4double Z, G4double A, G4double ZALL, G4double AAL, G4double* VX, G4double* VY, G4double* VZ); /** * Calculation of the angular momentum of breakup fragments * according to Goldhaber model */ void AMOMENT(G4double AABRA, G4double APRF, G4int IMULTIFR, G4double* PX, G4double* PY, G4double* PZ); /** * Calculation of particle emission barriers. */ void barrs(G4int Z1, G4int A1, G4int Z2, G4int A2, G4double* sBARR, G4double* sOMEGA); /** * Calculation of particle emission between the saddle and scission point. */ void evap_postsaddle(G4double A, G4double Z, G4double E_scission_pre, G4double* E_scission_post, G4double* A_scission, G4double* Z_scission, G4double& vx_eva, G4double& vy_eva, G4double& vz_eva, G4int* NbLam0_par); /** * Calculation of imfs. */ void imf(G4double ACN, G4double ZCN, G4double TEMP, G4double EE, G4double* ZIMF, G4double* AIMF, G4double* BIMF, G4double* SBIMF, G4double* TIMF, G4double JPRF); /** * Calculation of omega at saddle point. */ void fomega_sp(G4double AF, G4double Y, G4double* MFCD, G4double* sOMEGA, G4double* sHOMEGA); /** * Calculation of omega at ground state. */ void fomega_gs(G4double AF, G4double ZF, G4double* K1, G4double* sOMEGA, G4double* sHOMEGA); /** * Calculation of tunnelling effect in fission. */ G4double tunnelling(G4double A, G4double ZPRF, G4double Y, G4double EE, G4double EF, G4double TEMP, G4double DENSG, G4double DENSF, G4double ENH_FACT); /** * Calculation of fission width at the saddle point according to B&W. */ void fission_width(G4double ZPRF, G4double A, G4double EE, G4double BS, G4double BK, G4double EF, G4double Y, G4double* GF, G4double* TEMP, G4double JPR, G4int IEROT, G4int FF_ALLOWED, G4int OPTCOL, G4int OPTSHP, G4double DENSG); /** * Calculation of unbound nuclei. */ void unbound(G4double SN, G4double SP, G4double SD, G4double ST, G4double SHE, G4double SA, G4double BP, G4double BD, G4double BT, G4double BHE, G4double BA, G4double* PROBF, G4double* PROBN, G4double* PROBP, G4double* PROBD, G4double* PROBT, G4double* PROBHE, G4double* PROBA, G4double* PROBIMF, G4double* PROBG, G4double* ECN, G4double* ECP, G4double* ECD, G4double* ECT, G4double* ECHE, G4double* ECA); /** * Calculation of the fission distribution. */ void fissionDistri(G4double& a, G4double& z, G4double& e, G4double& a1, G4double& z1, G4double& e1, G4double& v1, G4double& a2, G4double& z2, G4double& e2, G4double& v2, G4double& vx_eva_sc, G4double& vy_eva_sc, G4double& vz_eva_sc, G4int* NbLam0_par); /** * Calculation of even-odd effects in fission. */ void even_odd(G4double r_origin, G4double r_even_odd, G4int& i_out); /** * Functions for the fission model. */ G4double umass(G4double z, G4double n, G4double beta); G4double ecoul(G4double z1, G4double n1, G4double beta1, G4double z2, G4double n2, G4double beta2, G4double d); G4double Uwash(G4double E, G4double Ecrit, G4double Freduction, G4double gamma); G4double frldm(G4double z, G4double n, G4double beta); G4double eflmac_profi(G4double a, G4double z); G4double gausshaz(G4int k, G4double xmoy, G4double sig); G4double haz(G4int k); /** * Level density parameters. */ void densniv(G4double a, G4double z, G4double ee, G4double ef, G4double* dens, G4double bshell, G4double bs, G4double bk, G4double* temp, G4int optshp, G4int optcol, G4double defbet, G4double* ecor, G4double jprf, G4int ifis, G4double* qr); /** * Calculation of the fission probability modified by transient time effects. */ void part_fiss(G4double BET, G4double GP, G4double GF, G4double Y, G4double TAUF, G4double TS1, G4double TSUM, G4int* CHOICE, G4double ZF, G4double AF, G4double FT, G4double* T_LAPSE, G4double* GF_LOC); G4double func_trans(G4double TIME, G4double ZF, G4double AF, G4double BET, G4double Y, G4double FT, G4double T_0); /** * This subroutine calculates the ordinary legendre polynomials of * order 0 to n-1 of argument x and stores them in the vector pl. * They are calculated by recursion relation from the first two * polynomials. * Written by A.J.Sierk LANL t-9 February, 1984 */ void lpoly(G4double x, G4int n, G4double pl[]); /** * This function will calculate the liquid-drop nuclear mass for spheri * configuration according to the preprint NUCLEAR GROUND-STATE * MASSES and DEFORMATIONS by P. Mo"ller et al. from August 16, 1993 p. * All constants are taken from this publication for consistency. */ G4double eflmac(G4int ia, G4int iz, G4int flag, G4int optshp); /** * Procedure for calculating the pairing correction to the binding * energy of a specific nucleus. */ void appariem(G4double a, G4double z, G4double* del); /** * PROCEDURE FOR CALCULATING THE PARITY OF THE NUMBER N. * RETURNS -1 IF N IS ODD AND +1 IF N IS EVEN */ void parite(G4double n, G4double* par); /** * RISE TIME IN WHICH THE FISSION WIDTH HAS REACHED * 90 PERCENT OF ITS FINAL VALUE */ G4double tau(G4double bet, G4double homega, G4double ef, G4double t); /** * KRAMERS FAKTOR - REDUCTION OF THE FISSION PROBABILITY * INDEPENDENT OF EXCITATION ENERGY */ G4double cram(G4double bet, G4double homega); /** * CALCULATION OF THE SURFACE BS OR CURVATURE BK OF A NUCLEUS * RELATIVE TO THE SPHERICAL CONFIGURATION * BASED ON MYERS, DROPLET MODEL FOR ARBITRARY SHAPES */ G4double bipol(G4int iflag, G4double y); /** * THIS SUBROUTINE RETURNS THE BARRIER HEIGHT BFIS, THE * GROUND-STATE ENERGY SEGS, IN MEV, AND THE ANGULAR MOMENTUM * AT WHICH THE FISSION BARRIER DISAPPEARS, LMAX, IN UNITS OF * H-BAR, WHEN CALLED WITH INTEGER AGUMENTS IZ, THE ATOMIC * NUMBER, IA, THE ATOMIC MASS NUMBER, AND IL, THE ANGULAR * MOMENTUM IN UNITS OF H-BAR. (PLANCK'S CONSTANT DIVIDED BY * 2*PI). */ void barfit(G4int iz, G4int ia, G4int il, G4double* sbfis, G4double* segs, G4double* selmax); /** * Calculation of decay widths for light particles. */ G4double width(G4double AMOTHER, G4double ZMOTHER, G4double APART, G4double ZPART, G4double TEMP, G4double B1, G4double SB1, G4double EXC); /** * Calculation of penetration factors for light charged particles. */ G4double pen(G4double A, G4double ap, G4double omega, G4double T); /** * Calculation of mean value of orbital angular momentum. */ void lorb(G4double AMOTHER, G4double ADAUGHTER, G4double LMOTHER, G4double EEFINAL, G4double* LORBITAL, G4double* SIGMA_LORBITAL); /** * Calculation of BS and BK for the nuclear-level density. */ void bsbkbc(G4double A, G4double Z, G4double* BS, G4double* BK, G4double* BC); /** * Special functions used for the emission of particles. */ G4double erf(G4double x); G4double gammp(G4double a, G4double x); void gcf(G4double* gammcf, G4double a, G4double x, G4double gln); void gser(G4double* gamser, G4double a, G4double x, G4double gln); G4double fvmaxhaz(G4double T); G4double fvmaxhaz_neut(G4double x); /** * Random numbers. */ void standardRandom(G4double* rndm, G4long* seed); /** * LOGARITHM OF THE GAMM FUNCTION */ G4double gammln(G4double xx); /** * DISTRIBUTION DE MAXWELL */ G4double fd(G4double E); /** *FONCTION INTEGRALE DE FD(E) */ G4double f(G4double E); /** * tirage aleatoire dans une maxwellienne */ G4double fmaxhaz(G4double T); /** * tirage aleatoire dans une maxwellienne */ G4double fmaxhaz_old(G4double T); /** * Random generator according to the powerfunction y = x**(lambda) in the range from xmin to xmax */ G4int IPOWERLIMHAZ(G4double lambda, G4int xmin, G4int xmax); /** * */ void guet(G4double* x_par, G4double* z_par, G4double* find_par); /** * Limits of existing nuclei */ void isostab_lim(G4int z, G4int* nmin, G4int* nmax); /** * Fill the data array for INCL */ void FillData(G4int IMULTBU, G4int IEV_TAB); /** * Separation energies of lambda */ G4double gethyperseparation(G4double A, G4double Z, G4int ny); /** * Separation energies of for other particles for hypernuclei */ G4double getdeltabinding(G4double a, G4int nblamb); G4double gethyperbinding(G4double A, G4double Z, G4int ny); public: // Utils G4int min(G4int a, G4int b); G4double min(G4double a, G4double b); G4int max(G4int a, G4int b); G4double max(G4double a, G4double b); G4double DSIGN(G4double a, G4double b); G4int ISIGN(G4int a, G4int b); G4int nint(G4double number); G4int secnds(G4int x); G4int mod(G4int a, G4int b); G4double dmod(G4double a, G4double b); G4double dint(G4double a); G4int idint(G4double a); G4int idnint(G4double value); G4double utilabs(G4double a); G4double dmin1(G4double a, G4double b, G4double c); private: G4int verboseLevel; G4int ilast; G4double T_freeze_out_in; G4int IEV_TAB_SSC; G4double BU_TAB[indexpart][12], EV_TAB[indexpart][6], EV_TAB_SSC[indexpart][6]; G4int gammaemission; G4double T_freeze_out; std::unique_ptr ald; std::unique_ptr ec2sub; std::unique_ptr ecld; std::unique_ptr masses; std::unique_ptr fb; std::unique_ptr fiss; std::unique_ptr opt; G4VarNtp* varntp; G4int Ainit, Zinit, Sinit; };