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XXI. PREDAVANJE RASPAD MIONA i NABIJENOG PIONA RASPAD MIONA RASPAD MIONA RASPAD NABIJENOG PIONA RASPADI KAONA I POTISNUĆE RASPADI KAONA I POTISNUĆE HELICITETOM

XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

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Page 1: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

XXI. PREDAVANJE

RASPAD MIONA i NABIJENOG PIONA

RASPAD MIONA� RASPAD MIONA� RASPAD NABIJENOG PIONA

RASPADI KAONA I POTISNUĆE � RASPADI KAONA I POTISNUĆE HELICITETOM

Page 2: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

L. Lederman, “How we violated parity”, p.256 , God pa rticle;

Iz kutne raspodjele elektrona može se odrediti omjer V i A doprinosa

Page 3: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

HELICITET i KIRALNOSTHELICITET i KIRALNOST

Page 4: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

LAGRANGIAN ZA SPECIFIČNA LAGRANGIAN ZA SPECIFIČNA STANJA HELICITETA

Page 5: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically
Page 6: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

V-A TEORIJA V-A TEORIJA - MIONSKI RASPAD KAO REFERENTNI SLABI PROCESREFERENTNI SLABI PROCES- USPOREDBA S RASPADOM SLOBODNOG NEUTRONASLOBODNOG NEUTRONA

Page 7: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

Mjereni spektar pozitronaMjereni spektar pozitrona

Page 8: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

Usporedba s izmjenom W-bozonaUsporedba s izmjenom W-bozona

Page 9: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically
Page 10: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

Pitanje univerzalnosti slabe silePitanje univerzalnosti slabe sile

Page 11: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically
Page 12: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

Koji su raspadi mogući?Koji su raspadi mogući?

Page 13: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

RASPAD NABIJENOG PIONARASPAD NABIJENOG PIONA

� POTISNUĆE HELICITETOM (za fazni prostor usp. DZ )prostor usp. DZ )

� JEDNAKOST CP-KONJUGIRANIH RASPADA (u slabim raspadima RASPADA (u slabim raspadima C-narušenje dolazi zajedno s P-narušenjem):narušenjem):

Page 14: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically
Page 15: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically

RASPAD NABIJENOG PIONARASPAD NABIJENOG PIONA

Page 16: XXI. PREDAVANJE - unizg.hrpicek/FECpredavanje21.pdf · 30 40 50 Positron momentum MeV/c Figure 10.1 Experimental spectrum of positrons in e+ + ve + vg. The solid line is the theoretically