-
Notifications
You must be signed in to change notification settings - Fork 0
/
LoopCouplings_331v3.f90
955 lines (798 loc) · 25.1 KB
/
LoopCouplings_331v3.f90
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
! -----------------------------------------------------------------------------
! This file was automatically created by SARAH version 4.14.3
! SARAH References: arXiv:0806.0538, 0909.2863, 1002.0840, 1207.0906, 1309.7223
! (c) Florian Staub, 2013
! ------------------------------------------------------------------------------
! File created at 16:42 on 3.7.2020
! ----------------------------------------------------------------------
Module LoopCouplings_331v3
Use Control
Use Settings
Use Couplings_331v3
Use Mathematics
Use LoopFunctions
Use StandardModel
Contains
Real(dp) Function Alpha_MSbar(Q,mW,mt)
Implicit None
Real(dp),Intent(in)::Q,mW
Real(dp),Intent(in),Optional::mt
Real(dp)::DeltaAlpha
If (MZ_input) Then
Alpha_MSbar=Alpha_mZ_MS
If (Present(mt)) Then
DeltaAlpha=-8._dp*Log(Q/mt)/(9._dp*Pi)
Alpha_MSbar=Alpha_MSbar/(1._dp+DeltaAlpha*alpha)
End If
Else
DeltaAlpha=3.5_dp*Log(Q/mW)/Pi+0.5_dp*oo3pi
If (Present(mt)) DeltaAlpha=DeltaAlpha-8._dp*Log(Q/mt)/(9._dp*Pi)
Alpha_MSbar=Alpha/(1._dp-Delta_Alpha_Lepton-Delta_Alpha_Hadron&
&+DeltaAlpha*alpha)
Alpha_MZ_MS=Alpha_MSbar
End If
End Function Alpha_MSbar
Real(dp) Function AlphaEwDR(Q,MVWp,MVXp,MHpm,MDpm,MFd,MFu,MFe)
Real(dp),Intent(in)::Q,MVWp,MVXp,MHpm(4),MDpm(2),MFd(5),MFu(4),MFe(3)
Integer::i1
Real(dp)::DeltaAlpha
If (MZ_input) then
DeltaAlpha=1._dp-Alpha/Alpha_MZ_MS! MSbar value^=mW+light fermions
DeltaAlpha=DeltaAlpha+alpha/(6._dp*Pi)*(1._dp-rMS)! conversion to DRbar if necessary
If (MVWp.gt.Q) Then
DeltaAlpha=DeltaAlpha-1._dp/3._dp*Log(MVWp/ Q)*Alpha/(2._dp*pi)
End if
If (MVXp.gt.Q) Then
DeltaAlpha=DeltaAlpha-1._dp/3._dp*Log(MVXp/ Q)*Alpha/(2._dp*pi)
End if
Do i1=3,4
If (MHpm(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha-1._dp/3._dp*Log(MHpm(i1)/ Q)*Alpha/(2._dp*pi)
End if
End Do
Do i1=1,2
If (MDpm(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha-4._dp/3._dp*Log(MDpm(i1)/ Q)*Alpha/(2._dp*pi)
End if
End Do
Do i1=1,5
If (MFd(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha-4._dp/9._dp*Log(MFd(i1)/ Q)*Alpha/(2._dp*pi)
End if
End Do
Do i1=1,4
If (MFu(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha-16._dp/9._dp*Log(MFu(i1)/ Q)*Alpha/(2._dp*pi)
End if
End Do
Do i1=1,3
If (MFe(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha-4._dp/3._dp*Log(MFe(i1)/ Q)*Alpha/(2._dp*pi)
End if
End Do
Else
DeltaAlpha=7._dp*Log(Q/mW)
If (MVWp.gt.Q) Then
DeltaAlpha=DeltaAlpha+1._dp/3._dp*Log(MVWp/ Q)
End if
If (MVXp.gt.Q) Then
DeltaAlpha=DeltaAlpha+1._dp/3._dp*Log(MVXp/ Q)
End if
Do i1=3,4
If (MHpm(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha+1._dp/3._dp*Log(MHpm(i1)/ Q)
End if
End Do
Do i1=1,2
If (MDpm(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha+4._dp/3._dp*Log(MDpm(i1)/ Q)
End if
End Do
Do i1=1,5
If (MFd(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha+4._dp/9._dp*Log(MFd(i1)/ Q)
End if
End Do
Do i1=1,4
If (MFu(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha+16._dp/9._dp*Log(MFu(i1)/ Q)
End if
End Do
Do i1=1,3
If (MFe(i1).gt.Q) Then
DeltaAlpha=DeltaAlpha+4._dp/3._dp*Log(MFe(i1)/ Q)
End if
End Do
DeltaAlpha=Delta_Alpha_Lepton+Delta_Alpha_Hadron&
&-alpha*DeltaAlpha/(2._dp*Pi)
End If
AlphaEwDR=Alpha/(1._dp-DeltaAlpha)
End Function AlphaEwDR
Real(dp) Function AlphaSDR(Q,MFd,MFu)
Real(dp),Intent(in)::Q,MFd(5),MFu(4)
Integer::i1
Real(dp)::DeltaAlpha
DeltaAlpha = 0._dp
If (rMS.lt.0.5_dp) Then
DeltaAlpha = 0.5_dp
End if
Do i1=1,5
If (Abs(MFd(i1)/ Q).gt.1._dp) Then
DeltaAlpha=DeltaAlpha-2._dp/3._dp*Log(MFd(i1)/ Q)
End If
End Do
Do i1=1,4
If (Abs(MFu(i1)/ Q).gt.1._dp) Then
DeltaAlpha=DeltaAlpha-2._dp/3._dp*Log(MFu(i1)/ Q)
End If
End Do
DeltaAlpha=AlphaS_mZ*DeltaAlpha/(2._dp*Pi)
AlphaSDR=AlphaS_mZ/(1._dp-DeltaAlpha)
End Function AlphaSDR
Real(dp) Function AlphaEW_T(AlphaEW_In, Q,MVWp,MVXp,MHpm,MDpm,MFd,MFu,MFe)
Real(dp),Intent(in)::AlphaEW_In, Q,MVWp,MVXp,MHpm(4),MDpm(2),MFd(5),MFu(4),MFe(3)
Integer::i1
Real(dp)::DeltaAlpha
DeltaAlpha=1._dp/(6._dp)*(1._dp-rMS)! conversion to DRbar if necessary
DeltaAlpha=DeltaAlpha+1._dp/3._dp*Log(MVXp/ Q)
Do i1=3,4
DeltaAlpha=DeltaAlpha+1._dp/3._dp*Log(MHpm(i1)/ Q)
End Do
Do i1=1,2
DeltaAlpha=DeltaAlpha+4._dp/3._dp*Log(MDpm(i1)/ Q)
End Do
DeltaAlpha=-AlphaEW_in*DeltaAlpha/(2._dp*Pi)
AlphaEW_T=AlphaEW_in/(1._dp-DeltaAlpha)
End Function AlphaEW_T
Real(dp) Function AlphaS_T(AlphaS_In, Q,MFd,MFu)
Real(dp),Intent(in):: AlphaS_In, Q,MFd(5),MFu(4)
Integer::i1
Real(dp)::DeltaAlpha
DeltaAlpha=0._dp
!Conversion to DR bar if necessary
If (rMS.lt.0.5_dp) Then
DeltaAlpha=0.5_dp
End if
Do i1=4,5
DeltaAlpha=DeltaAlpha-2._dp/3._dp*Log(MFd(i1)/ Q)
End Do
Do i1=4,4
DeltaAlpha=DeltaAlpha-2._dp/3._dp*Log(MFu(i1)/ Q)
End Do
DeltaAlpha=AlphaS_In*DeltaAlpha/(2._dp*Pi)
AlphaS_T=AlphaS_In/(1._dp-DeltaAlpha)
End Function AlphaS_T
Subroutine DeltaVB(sinW2,sinW2_dr,rho,MAh,MFe,Mhh,MHpm,MVZp,g1,g2,h12l, &
& hll1,Ue,Ve,ZA,ZH,ZP,ZZ,res)
Implicit None
Real(dp),Intent(in) :: MAh(3),MFe(3),Mhh(3),MHpm(4),MVZp,g1,g2
Complex(dp),Intent(in) :: h12l(3,3),hll1(3,3),Ue(3,3),Ve(3,3),ZA(3,3),ZH(3,3),ZP(4,4),ZZ(3,3)
Real(dp) :: MAh2(3),MFe2(3),Mhh2(3),MHpm2(4),MVZp2
Complex(dp) :: cplcFecFv1HpmL(3,3,4),cplcFecFv1HpmR(3,3,4),cplcFeFeAhL(3,3,3),cplcFeFeAhR(3,3,3), &
& cplcFeFehhL(3,3,3),cplcFeFehhR(3,3,3),cplcFeFeVZpL(3,3),cplcFeFeVZpR(3,3), &
& cplcFeFv1HpmL(3,3,4),cplcFeFv1HpmR(3,3,4),cplcFv1FecHpmL(3,3,4),cplcFv1FecHpmR(3,3,4), &
& cplcFv1Fv1VZpL(3,3),cplcFv1Fv1VZpR(3,3),cplFeFv1cHpmL(3,3,4),cplFeFv1cHpmR(3,3,4)
Integer :: i1,i2,i3,i4,gt1,gt2,gt3,gt4
Real(dp), Intent(in) :: sinW2,sinW2_Dr, rho
Real(dp), Intent(out) :: res
Complex(dp) :: sumI, coup1L,coup1R,coup2L,coup2R,coup3L,coup3R,coup3, coup4L,coup4R, teil
Complex(dp) :: D27m2, D0m2, vertex, phase
Real(dp) :: cosW2, cosW2_Dr, chargefactor
Iname = Iname+1
NameOfUnit(Iname) = "DeltaVB"
MAh2 = MAh**2
MFe2 = MFe**2
Mhh2 = Mhh**2
MHpm2 = MHpm**2
MVZp2 = MVZp**2
! Fix neutrino phases
cplcFeFeAhL = 0._dp
cplcFeFeAhR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 3
Call CouplingcFeFeAhT(gt1,gt2,gt3,hll1,ZA,Ve,Ue,cplcFeFeAhL(gt1,gt2,gt3) &
& ,cplcFeFeAhR(gt1,gt2,gt3))
End Do
End Do
End Do
cplFeFv1cHpmL = 0._dp
cplFeFv1cHpmR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 4
Call CouplingFeFv1cHpmT(gt1,gt2,gt3,h12l,ZP,Ve,cplFeFv1cHpmL(gt1,gt2,gt3) &
& ,cplFeFv1cHpmR(gt1,gt2,gt3))
End Do
End Do
End Do
cplcFeFehhL = 0._dp
cplcFeFehhR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 3
Call CouplingcFeFehhT(gt1,gt2,gt3,hll1,ZH,Ve,Ue,cplcFeFehhL(gt1,gt2,gt3) &
& ,cplcFeFehhR(gt1,gt2,gt3))
End Do
End Do
End Do
cplcFeFeVZpL = 0._dp
cplcFeFeVZpR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Call CouplingcFeFeVZpT(gt1,gt2,g1,g2,ZZ,cplcFeFeVZpL(gt1,gt2),cplcFeFeVZpR(gt1,gt2))
End Do
End Do
cplcFv1FecHpmL = 0._dp
cplcFv1FecHpmR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 4
Call CouplingcFv1FecHpmT(gt1,gt2,gt3,hll1,ZP,Ue,cplcFv1FecHpmL(gt1,gt2,gt3) &
& ,cplcFv1FecHpmR(gt1,gt2,gt3))
End Do
End Do
End Do
cplcFeFv1HpmL = 0._dp
cplcFeFv1HpmR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 4
Call CouplingcFeFv1HpmT(gt1,gt2,gt3,hll1,ZP,Ue,cplcFeFv1HpmL(gt1,gt2,gt3) &
& ,cplcFeFv1HpmR(gt1,gt2,gt3))
End Do
End Do
End Do
cplcFv1Fv1VZpL = 0._dp
cplcFv1Fv1VZpR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Call CouplingcFv1Fv1VZpT(gt1,gt2,g2,ZZ,cplcFv1Fv1VZpL(gt1,gt2),cplcFv1Fv1VZpR(gt1,gt2))
End Do
End Do
cplcFecFv1HpmL = 0._dp
cplcFecFv1HpmR = 0._dp
Do gt1 = 1, 3
Do gt2 = 1, 3
Do gt3 = 1, 4
Call CouplingcFecFv1HpmT(gt1,gt2,gt3,h12l,ZP,Ve,cplcFecFv1HpmL(gt1,gt2,gt3) &
& ,cplcFecFv1HpmR(gt1,gt2,gt3))
End Do
End Do
End Do
!--------------------------
!SM Contributions
!--------------------------
cosW2 = 1._dp - sinW2
cosW2_DR = 1._dp - sinW2_DR
sumI = 6._dp &
& + Log(cosW2)*(3.5_dp - 2.5_dp *sinW2 &
& - sinW2_DR*(5._dp - 1.5_dp*cosW2/cosW2_DR))/sinW2
res = sumI*g2**2*rho
If (IncludeBSMdeltaVB) Then
!--------------------------
!BSM Contributions
!--------------------------
teil = 0._dp
Do gt1=1,3
Do gt2=1,3
sumI = 0._dp
chargefactor = 1
Do i1=1,3
Do i2=1,4
If ((MFe2(i1).gt.mf_l2(2)).Or.(MHpm2(i2).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i1,gt1,i2)
coup1R = cplFeFv1cHpmR(i1,gt1,i2)
coup2R = Conjg(cplFeFv1cHpmL(i1,gt2,i2))
coup2L = Conjg(cplFeFv1cHpmR(i1,gt2,i2))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,MFe2(i1),MHpm2(i2))
End if
End Do
End Do
chargefactor = 1
Do i1=1,4
Do i2=1,3
If ((MHpm2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2))) Then
coup1L = cplcFeFv1HpmL(i2,gt1,i1)
coup1R = cplcFeFv1HpmR(i2,gt1,i1)
coup2R = Conjg(cplcFeFv1HpmL(i2,gt2,i1))
coup2L = Conjg(cplcFeFv1HpmR(i2,gt2,i1))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,MFe2(i2),MHpm2(i1))
End if
End Do
End Do
chargefactor = 1
Do i2=1,3
If ((MVZp2.gt.mf_l2(2)).Or.(0._dp.gt.mf_l2(2))) Then
coup1L = cplcFv1Fv1VZpL(i2,gt1)
coup1R = cplcFv1Fv1VZpR(i2,gt1)
coup2L = Conjg(cplcFv1Fv1VZpL(i2,gt2))
coup2R = Conjg(cplcFv1Fv1VZpR(i2,gt2))
End if
End Do
res = res + sumI*(Kronecker(gt2,1)+Kronecker(gt2,2))
End Do
End Do
Do gt1=1,2
Do gt2=1,3
sumI = 0._dp
chargefactor = 1
Do i1=1,3
Do i2=1,3
If ((MAh2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2))) Then
coup1L = cplcFeFeAhL(i2,gt1,i1)
coup1R = cplcFeFeAhR(i2,gt1,i1)
coup2R = Conjg(cplcFeFeAhL(i2,gt2,i1))
coup2L = Conjg(cplcFeFeAhR(i2,gt2,i1))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,MFe2(i2),MAh2(i1))
End if
End Do
End Do
chargefactor = 1
Do i1=1,3
Do i2=1,4
If ((0._dp.gt.mf_l2(2)).Or.(MHpm2(i2).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(gt1,i1,i2)
coup1R = cplFeFv1cHpmR(gt1,i1,i2)
coup2R = Conjg(cplFeFv1cHpmL(gt2,i1,i2))
coup2L = Conjg(cplFeFv1cHpmR(gt2,i1,i2))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,0._dp,MHpm2(i2))
End if
End Do
End Do
chargefactor = 1
Do i1=1,3
Do i2=1,3
If ((Mhh2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2))) Then
coup1L = cplcFeFehhL(i2,gt1,i1)
coup1R = cplcFeFehhR(i2,gt1,i1)
coup2R = Conjg(cplcFeFehhL(i2,gt2,i1))
coup2L = Conjg(cplcFeFehhR(i2,gt2,i1))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,MFe2(i2),Mhh2(i1))
End if
End Do
End Do
chargefactor = 1
Do i2=1,3
If ((MVZp2.gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2))) Then
coup1L = cplcFeFeVZpL(i2,gt1)
coup1R = cplcFeFeVZpR(i2,gt1)
coup2L = Conjg(cplcFeFeVZpL(i2,gt2))
coup2R = Conjg(cplcFeFeVZpR(i2,gt2))
End if
End Do
chargefactor = 1
Do i1=1,3
Do i2=1,4
If ((0._dp.gt.mf_l2(2)).Or.(MHpm2(i2).gt.mf_l2(2))) Then
coup1L = cplcFv1FecHpmL(i1,gt1,i2)
coup1R = cplcFv1FecHpmR(i1,gt1,i2)
coup2R = Conjg(cplcFv1FecHpmL(i1,gt2,i2))
coup2L = Conjg(cplcFv1FecHpmR(i1,gt2,i2))
sumI = sumI + chargefactor*0.5_dp*coup1L*coup2R*B1(0._dp,0._dp,MHpm2(i2))
End if
End Do
End Do
res = res + sumI
End Do
End Do
vertex = 0._dp
Do gt1=1,3
Do gt2=1,2
End Do
End Do
res = res + vertex/g2
Do gt1=1,3
Do gt2=1,3
gt3 = 2
gt4 = 1
! Fe,Hpm,Fv1,Hpm
chargefactor = 1
Do i1=1,3
Do i2=1,4
Do i3=1,3
Do i4=1,4
If ((MFe2(i1).gt.mf_l2(2)).Or.(MHpm2(i2).gt.mf_l2(2)).Or.(0._dp.gt.mf_l2(2)).Or.(MHpm2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i1,gt1,i4)
coup1R = cplFeFv1cHpmR(i1,gt1,i4)
coup2L = cplcFecFv1HpmL(i1,gt2,i2)
coup2R = cplcFecFv1HpmR(i1,gt2,i2)
coup3L = cplFeFv1cHpmL(gt3,i3,i2)
coup3R = cplFeFv1cHpmR(gt3,i3,i2)
coup4L = cplcFecFv1HpmL(gt4,i3,i4)
coup4R = cplcFecFv1HpmR(gt4,i3,i4)
D27m2 = D27_Bagger(MHpm2(i2),MHpm2(i4),MFe2(i1),0._dp)
If(Real(D27m2,dp).eq.Real(D27m2,dp)) Then
teil = teil + D27m2*chargefactor*coup1L*coup2R*coup3L*coup4R
End if
End if
End Do
End Do
End Do
End Do
! Fe,Hpm,bar[Fv1],Hpm
chargefactor = 1
Do i1=1,3
Do i2=1,4
Do i3=1,3
Do i4=1,4
If ((MFe2(i1).gt.mf_l2(2)).Or.(MHpm2(i2).gt.mf_l2(2)).Or.(0._dp.gt.mf_l2(2)).Or.(MHpm2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i1,gt1,i4)
coup1R = cplFeFv1cHpmR(i1,gt1,i4)
coup2L = cplcFecFv1HpmL(i1,gt2,i2)
coup2R = cplcFecFv1HpmR(i1,gt2,i2)
coup3L = cplcFv1FecHpmL(i3,gt3,i2)
coup3R = cplcFv1FecHpmR(i3,gt3,i2)
coup4L = cplcFeFv1HpmL(gt4,i3,i4)
coup4R = cplcFeFv1HpmR(gt4,i3,i4)
D27m2 = D27_Bagger(MHpm2(i2),MHpm2(i4),MFe2(i1),0._dp)
If(Real(D27m2,dp).eq.Real(D27m2,dp)) Then
teil = teil + D27m2*chargefactor*coup1L*coup2R*coup3L*coup4R
End if
End if
End Do
End Do
End Do
End Do
! bar[Fv1],VZp,bar[Fe],VZp
chargefactor = 1
Do i1=1,3
Do i3=1,3
If ((0._dp.gt.mf_l2(2)).Or.(MVZp2.gt.mf_l2(2)).Or.(MFe2(i3).gt.mf_l2(2)).Or.(MVZp2.gt.mf_l2(2))) Then
coup1L = cplcFv1Fv1VZpL(i1,gt1)
coup1R = cplcFv1Fv1VZpR(i1,gt1)
coup2L = cplcFv1Fv1VZpL(gt2,i1)
coup2R = cplcFv1Fv1VZpR(gt2,i1)
coup3L = cplcFeFeVZpL(i3,gt3)
coup3R = cplcFeFeVZpR(i3,gt3)
coup4L = cplcFeFeVZpL(gt4,i3)
coup4R = cplcFeFeVZpR(gt4,i3)
End if
End Do
End Do
! conj[Hpm],bar[Fe],Ah,bar[Fe]
chargefactor = 1
Do i1=1,4
Do i2=1,3
Do i3=1,3
Do i4=1,3
If ((MHpm2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2)).Or.(MAh2(i3).gt.mf_l2(2)).Or.(MFe2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i4,gt1,i1)
coup1R = cplFeFv1cHpmR(i4,gt1,i1)
coup2L = cplcFecFv1HpmL(i2,gt2,i1)
coup2R = cplcFecFv1HpmR(i2,gt2,i1)
coup3L = cplcFeFeAhL(gt4,i2,i3)
coup3R = cplcFeFeAhR(gt4,i2,i3)
coup4L = cplcFeFeAhL(i4,gt3,i3)
coup4R = cplcFeFeAhR(i4,gt3,i3)
D0m2 = D0_Bagger(MHpm2(i1),MAh2(i3),MFe2(i2),MFe2(i4))*MFe(i2)*MFe(i4)
D27m2 = D27_Bagger(MHpm2(i1),MAh2(i3),MFe2(i2),MFe2(i4))
If ((Real(D27m2,dp).eq.Real(D27m2,dp)).And.(Real(D0m2,dp).eq.Real(D0m2,dp))) Then
teil = teil + 0.5_dp*chargefactor*D27m2*coup1L*coup2R*coup3L*coup4R+D0m2*coup1L*coup2L*coup3R*coup4R
End if
End if
End Do
End Do
End Do
End Do
! conj[Hpm],bar[Fe],hh,bar[Fe]
chargefactor = 1
Do i1=1,4
Do i2=1,3
Do i3=1,3
Do i4=1,3
If ((MHpm2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2)).Or.(Mhh2(i3).gt.mf_l2(2)).Or.(MFe2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i4,gt1,i1)
coup1R = cplFeFv1cHpmR(i4,gt1,i1)
coup2L = cplcFecFv1HpmL(i2,gt2,i1)
coup2R = cplcFecFv1HpmR(i2,gt2,i1)
coup3L = cplcFeFehhL(gt4,i2,i3)
coup3R = cplcFeFehhR(gt4,i2,i3)
coup4L = cplcFeFehhL(i4,gt3,i3)
coup4R = cplcFeFehhR(i4,gt3,i3)
D0m2 = D0_Bagger(MHpm2(i1),Mhh2(i3),MFe2(i2),MFe2(i4))*MFe(i2)*MFe(i4)
D27m2 = D27_Bagger(MHpm2(i1),Mhh2(i3),MFe2(i2),MFe2(i4))
If ((Real(D27m2,dp).eq.Real(D27m2,dp)).And.(Real(D0m2,dp).eq.Real(D0m2,dp))) Then
teil = teil + 0.5_dp*chargefactor*D27m2*coup1L*coup2R*coup3L*coup4R+D0m2*coup1L*coup2L*coup3R*coup4R
End if
End if
End Do
End Do
End Do
End Do
! conj[Hpm],bar[Fe],VZp,bar[Fe]
chargefactor = 1
Do i1=1,4
Do i2=1,3
Do i4=1,3
If ((MHpm2(i1).gt.mf_l2(2)).Or.(MFe2(i2).gt.mf_l2(2)).Or.(MVZp2.gt.mf_l2(2)).Or.(MFe2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i4,gt1,i1)
coup1R = cplFeFv1cHpmR(i4,gt1,i1)
coup2L = cplcFecFv1HpmL(i2,gt2,i1)
coup2R = cplcFecFv1HpmR(i2,gt2,i1)
coup3L = cplcFeFeVZpL(gt4,i2)
coup3R = cplcFeFeVZpR(gt4,i2)
coup4L = cplcFeFeVZpL(i4,gt3)
coup4R = cplcFeFeVZpR(i4,gt3)
End if
End Do
End Do
End Do
! conj[Hpm],bar[Fv1],VZp,bar[Fe]
chargefactor = 1
Do i1=1,4
Do i2=1,3
Do i4=1,3
If ((MHpm2(i1).gt.mf_l2(2)).Or.(0._dp.gt.mf_l2(2)).Or.(MVZp2.gt.mf_l2(2)).Or.(MFe2(i4).gt.mf_l2(2))) Then
coup1L = cplFeFv1cHpmL(i4,gt1,i1)
coup1R = cplFeFv1cHpmR(i4,gt1,i1)
coup2L = cplcFecFv1HpmL(gt4,i2,i1)
coup2R = cplcFecFv1HpmR(gt4,i2,i1)
coup3L = cplcFv1Fv1VZpL(gt2,i2)
coup3R = cplcFv1Fv1VZpR(gt2,i2)
coup4L = cplcFeFeVZpL(i4,gt3)
coup4R = cplcFeFeVZpR(i4,gt3)
End if
End Do
End Do
End Do
End Do
End Do
sumI = -2._dp*cosW2_DR*mz2*Real(teil,dp)/g2**2
res = res + SumI
End if ! BSM part
res = res*oo16pi2
Iname = Iname-1
End subroutine DeltaVB
Subroutine CoupHiggsToPhoton(mHiggs,inG,ratDpm,ratFd,ratFe,ratFu,ratHpm, &
& ratVWp,ratVXp,MDpm,MFd,MFe,MFu,MHpm,MVWp,MVXp,gNLO,coup)
Implicit None
Complex(dp),Intent(in) :: ratDpm(2),ratFd(5),ratFe(3),ratFu(4),ratHpm(4),ratVWp,ratVXp
Real(dp),Intent(in) :: MDpm(2),MFd(5),MFe(3),MFu(4),MHpm(4),MVWp,MVXp
Integer, Intent(in) :: inG
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
coup = coup + 1*(1)**2*ratVWp*A_one(mH2p/MVWp**2)
HPPloopVWp(inG) = HPPloopVWp(inG)+1*(1)**2*ratVWp*A_one(mH2p/MVWp**2)
coup = coup + 1*(1)**2*ratVXp*A_one(mH2p/MVXp**2)
HPPloopVXp(inG) = HPPloopVXp(inG)+1*(1)**2*ratVXp*A_one(mH2p/MVXp**2)
Do i1 = 3 , 4
coup = coup + 1*(-1)**2*ratHpm(i1)*A_zero(mH2p/MHpm(i1)**2)
HPPloopHpm(i1,inG) = HPPloopHpm(i1,inG)+1*(-1)**2*ratHpm(i1)*A_zero(mH2p/MHpm(i1)**2)
End Do
Do i1 = 1 , 2
coup = coup + 1*(2)**2*ratDpm(i1)*A_zero(mH2p/MDpm(i1)**2)
HPPloopDpm(i1,inG) = HPPloopDpm(i1,inG)+1*(2)**2*ratDpm(i1)*A_zero(mH2p/MDpm(i1)**2)
End Do
Do i1 = 1 , 5
coup = coup + cNLO_onehalf(mHiggs,MFd(i1),gNLO)*3*(-1._dp/3._dp)**2*ratFd(i1)*A_onehalf(mH2p/MFd(i1)**2)
HPPloopFd(i1,inG) = HPPloopFd(i1,inG) + cNLO_onehalf(mHiggs,MFd(i1),gNLO)*3*(-1._dp/3._dp)**2*ratFd(i1)*A_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 = 1 , 4
coup = coup + cNLO_onehalf(mHiggs,MFu(i1),gNLO)*3*(2._dp/3._dp)**2*ratFu(i1)*A_onehalf(mH2p/MFu(i1)**2)
HPPloopFu(i1,inG) = HPPloopFu(i1,inG) + cNLO_onehalf(mHiggs,MFu(i1),gNLO)*3*(2._dp/3._dp)**2*ratFu(i1)*A_onehalf(mH2p/MFu(i1)**2)
End Do
Do i1 = 1 , 3
coup = coup + 1*(-1)**2*ratFe(i1)*A_onehalf(mH2p/MFe(i1)**2)
HPPloopFe(i1,inG) = HPPloopFe(i1,inG)+1*(-1)**2*ratFe(i1)*A_onehalf(mH2p/MFe(i1)**2)
End Do
End Subroutine CoupHiggsToPhoton
Subroutine CoupHiggsToGluon(mHiggs,inG,ratFd,ratFu,MFd,MFu,gNLO,coup)
Implicit None
Complex(dp),Intent(in) :: ratFd(5),ratFu(4)
Real(dp),Intent(in) :: MFd(5),MFu(4)
Integer, Intent(in) :: inG
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 = 1 , 5
coup = coup + 1*ratFd(i1)*A_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 = 1 , 4
coup = coup + 1*ratFu(i1)*A_onehalf(mH2p/MFu(i1)**2)
End Do
coup = 0.75_dp*coup
End Subroutine CoupHiggsToGluon
Subroutine CoupHiggsToPhotonSM(mHiggs,MDpm,MFd,MFe,MFu,MHpm,MVWp,MVXp,gNLO,coup)
Implicit None
Real(dp),Intent(in) :: MDpm(2),MFd(5),MFe(3),MFu(4),MHpm(4),MVWp,MVXp
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
coup = coup + 1*(1)**2*A_one(mH2p/MVWp**2)
Do i1 =1, 3
coup = coup + cNLO_onehalf(mHiggs,MFd(i1),gNLO)*3*(-1._dp/3._dp)**2*A_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 3
coup = coup + cNLO_onehalf(mHiggs,MFu(i1),gNLO)*3*(2._dp/3._dp)**2*A_onehalf(mH2p/MFu(i1)**2)
End Do
Do i1 =1, 3
coup = coup + 1*(-1)**2*A_onehalf(mH2p/MFe(i1)**2)
End Do
End Subroutine CoupHiggsToPhotonSM
Subroutine CoupHiggsToGluonSM(mHiggs,MFd,MFu,gNLO,coup)
Implicit None
Real(dp),Intent(in) :: MFd(5),MFu(4)
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 =1, 3
coup = coup + 1*A_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 3
coup = coup + 1*A_onehalf(mH2p/MFu(i1)**2)
End Do
coup = 0.75_dp*coup
End Subroutine CoupHiggsToGluonSM
Subroutine CoupPseudoHiggsToPhoton(mHiggs,inG,ratDpm,ratFd,ratFe,ratFu, &
& ratHpm,ratVWp,ratVXp,MDpm,MFd,MFe,MFu,MHpm,MVWp,MVXp,gNLO,coup)
Implicit None
Complex(dp),Intent(in) :: ratDpm(2),ratFd(5),ratFe(3),ratFu(4),ratHpm(4),ratVWp,ratVXp
Real(dp),Intent(in) :: MDpm(2),MFd(5),MFe(3),MFu(4),MHpm(4),MVWp,MVXp
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Integer, Intent(in) :: inG
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 =1, 5
coup = coup + cANLO_onehalf(mHiggs,MFd(i1),gNLO)*3*(-1._dp/3._dp)**2*ratFd(i1)*AP_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 4
coup = coup + cANLO_onehalf(mHiggs,MFu(i1),gNLO)*3*(2._dp/3._dp)**2*ratFu(i1)*AP_onehalf(mH2p/MFu(i1)**2)
End Do
Do i1 =1, 3
coup = coup + cANLO_onehalf(mHiggs,MFe(i1),gNLO)*1*(-1)**2*ratFe(i1)*AP_onehalf(mH2p/MFe(i1)**2)
End Do
End Subroutine CoupPseudoHiggsToPhoton
Subroutine CoupPseudoHiggsToGluon(mHiggs,inG,ratFd,ratFu,MFd,MFu,gNLO,coup)
Implicit None
Complex(dp),Intent(in) :: ratFd(5),ratFu(4)
Real(dp),Intent(in) :: MFd(5),MFu(4)
Real(dp), Intent(in) :: mHiggs, gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Integer, Intent(in) :: inG
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 =1, 5
coup = coup + 1*ratFd(i1)*AP_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 4
coup = coup + 1*ratFu(i1)*AP_onehalf(mH2p/MFu(i1)**2)
End Do
coup = 0.75_dp*coup
End Subroutine CoupPseudoHiggsToGluon
Subroutine CoupPseudoHiggsToPhotonSM(mHiggs,MDpm,MFd,MFe,MFu,MHpm,MVWp, &
& MVXp,gNLO,coup)
Implicit None
Real(dp),Intent(in) :: MDpm(2),MFd(5),MFe(3),MFu(4),MHpm(4),MVWp,MVXp
Real(dp), Intent(in) :: mHiggs,gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 =1, 5
coup = coup + cANLO_onehalf(mHiggs,MFd(i1),gNLO)*3*(-1._dp/3._dp)**2**AP_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 4
coup = coup + cANLO_onehalf(mHiggs,MFu(i1),gNLO)*3*(2._dp/3._dp)**2**AP_onehalf(mH2p/MFu(i1)**2)
End Do
Do i1 =1, 3
coup = coup + cANLO_onehalf(mHiggs,MFe(i1),gNLO)*1*(-1)**2**AP_onehalf(mH2p/MFe(i1)**2)
End Do
End Subroutine CoupPseudoHiggsToPhotonSM
Subroutine CoupPseudoHiggsToGluonSM(mHiggs,MFd,MFu,gNLO,coup)
Implicit None
Real(dp),Intent(in) :: MFd(5),MFu(4)
Real(dp), Intent(in) :: mHiggs,gNLO
Complex(dp), Intent(out) :: coup
Integer :: i1
Real(dp) :: Mh2p
mH2p = 0.25_dp*mHiggs**2
coup = 0._dp
Do i1 =1, 5
coup = coup + 1*AP_onehalf(mH2p/MFd(i1)**2)
End Do
Do i1 =1, 4
coup = coup + 1*AP_onehalf(mH2p/MFu(i1)**2)
End Do
coup = 0.75_dp*coup
End Subroutine CoupPseudoHiggsToGluonSM
Complex(dp) Function cNLO_onehalf(mH,mQ,g)
Real(dp), Intent(in) :: mH, mQ, g
Real(dp)::tau
tau=mH**2/(4._dp*mQ**2)
If (g.lt.0._dp) Then
cNLO_onehalf = 1._dp
Else
If (mH.lt.mQ) Then
cNLO_onehalf = 1._dp - oo4pi2*g**2
Else if (mH.gt.(2._dp*mQ)) Then
If (tau.lt.100._dp) Then
If (tau.lt.1.1_dp) Then
cNLO_onehalf=1._dp+(g**2/(4*Pi**2))*(&
& (-1.033208159703536+7.10655096733206*tau-88.20900604676405*tau**2+598.6773733788388*tau**3-1967.3257953814561*tau**4+&
& 3247.6715405319346*tau**5-2330.127086890616*tau**6+677.9294006001846*tau**8-142.7923161120851*tau**10)&
&+(0._dp,1._dp)*(8.29739339711994-7.888861883558018/tau**3+10.437838040782095/tau**2-8.42394029242545/tau+0.2842283337270764*tau-&
& 0.054995208547411904*tau*Log(tau)-1.6113597681662795*Log(4*tau)+0.000021811438531828155*tau**2*Log(tau**2)))
Else
cNLO_onehalf=1._dp+(g**2/(4*Pi**2))*(&
& (-1.6170280814404576+0.40530581525102677/tau**3-0.33530992103515084/tau**2+3.9718559902660684/tau-0.000111953515865919*tau+&
& 9.129881821626589e-6*tau*Log(tau)+0.1338033886479311*Log(4*tau)-1.121902907800696e-12*tau**2*Log(tau**2))&
&+(0._dp,1._dp)*(8.29739339711994-7.888861883558018/tau**3+10.437838040782095/tau**2-8.42394029242545/tau+0.2842283337270764*tau-&
& 0.054995208547411904*tau*Log(tau)-1.6113597681662795*Log(4*tau)+0.000021811438531828155*tau**2*Log(tau**2)))
End if
Else ! mQ->0
cNLO_onehalf=1._dp+(g**2/(4*Pi**2))*&
& (-(2._dp*Log(mH**2/mQ**2))/3._dp+(Pi**2-(Log(mH**2/mQ**2))**2)/18._dp+2*log(mH**2/4/mQ**2)&
&+(0._dp,1._dp)*Pi/3*((Log(mH**2/mQ**2))/3+2._dp))
End if
Else ! mQ~mH
cNLO_onehalf = 1._dp
End if
End if
End Function cNLO_onehalf
Complex(dp) Function cANLO_onehalf(mH,mQ,g)
Real(dp), Intent(in) :: mH, mQ, g
Real(dp)::tau
tau=mH**2/(4._dp*mQ**2)
If (g.lt.0._dp) Then
cANLO_onehalf = 1._dp
Else
If (mH.lt.mQ) Then
cANLO_onehalf = 1._dp
Else if (mH.gt.(2._dp*mQ)) Then
If (tau.lt.100._dp) Then
If (tau.lt.1.1_dp) Then
cANLO_onehalf=1._dp+(g**2/(4*Pi**2))*(&
& (-1.033208159703536+7.10655096733206*tau-88.20900604676405*tau**2+598.6773733788388*tau**3-1967.3257953814561*tau**4+&
& 3247.6715405319346*tau**5-2330.127086890616*tau**6+677.9294006001846*tau**8-142.7923161120851*tau**10)&
&+(0._dp,1._dp)*(8.29739339711994-7.888861883558018/tau**3+10.437838040782095/tau**2-8.42394029242545/tau+0.2842283337270764*tau-&
& 0.054995208547411904*tau*Log(tau)-1.6113597681662795*Log(4*tau)+0.000021811438531828155*tau**2*Log(tau**2)))
Else
cANLO_onehalf=1._dp+(g**2/(4*Pi**2))*(&
& (-1.6170280814404576+0.40530581525102677/tau**3-0.33530992103515084/tau**2+3.9718559902660684/tau-0.000111953515865919*tau+&
& 9.129881821626589e-6*tau*Log(tau)+0.1338033886479311*Log(4*tau)-1.121902907800696e-12*tau**2*Log(tau**2))&
&+(0._dp,1._dp)*(8.29739339711994-7.888861883558018/tau**3+10.437838040782095/tau**2-8.42394029242545/tau+0.2842283337270764*tau-&
& 0.054995208547411904*tau*Log(tau)-1.6113597681662795*Log(4*tau)+0.000021811438531828155*tau**2*Log(tau**2)))
End if
Else ! mQ->0
cANLO_onehalf=1._dp+(g**2/(4*Pi**2))*&
& (-(2._dp*Log(mH**2/mQ**2))/3._dp+(Pi**2-(Log(mH**2/mQ**2))**2)/18._dp+2*log(mH**2/4/mQ**2)&
&+(0._dp,1._dp)*Pi/3*((Log(mH**2/mQ**2))/3+2._dp))
End if
Else ! mQ~mH
cANLO_onehalf = 1._dp
End if
End if
End Function cANLO_onehalf
Real(dp) Function cNLO_zero(mH,mQ,g)
Real(dp), Intent(in) :: mH, mQ, g
If (g.lt.0._dp) Then
cNLO_zero= 1._dp
Else
If (mH.lt.mQ) Then
cNLO_zero = 1._dp + 2._dp*oo3pi2*g**2
Else
cNLO_zero = 1._dp
End if
End if
End Function cNLO_zero
End Module LoopCouplings_331v3