Effective weak Lagrangians in the Standard Model and $B$ decays

). Its Lagrangian containsfour-fermion interaction operators. Essentially it is the theory proposedby Fermi and improved by Feynman, Gell-Mann, Marshak, Sudarshan.T = Effective weak Lagrangians in the Standard Model and

B

decays

Note:

Lectures at the Helmholtz International Summer School "Physics of Heavy Quarks and Hadrons", Dubna, July 15-18

B: decay
particle: heavy
W: mass
four-fermion interaction
fermion: operator
Feynman
effective Lagrangian
weak interaction: model

References(6)

Figures(37)

[1]

Weak Hamiltonian, CP violation and rare decays

Andrzej J. Buras
(
- Munich, Tech. U.
)

•
e-Print:
- hep-ph/9806471

[2]

Climbing NLO and NNLO Summits of Weak Decays: 1988-2023

Andrzej J. Buras
(
- Munich, Tech. U. and
- TUM-IAS, Munich
)

- Phys.Rept. 1025 (2023) 1-64
•
e-Print:
- 1102.5650
•
DOI:
- 10.1016/j.physrep.2023.07.002

[3]

$|\Delta F| = 1$ nonleptonic effective Hamiltonian in a simpler scheme

Konstantin G. Chetyrkin
(
- Karlsruhe U., TTP
)
,
Mikolaj Misiak
(
- Warsaw, CFT
)
,
Manfred Munz
(
- Munich, Tech. U.
)

- Nucl.Phys.B 520 (1998) 279-297
•
e-Print:
- hep-ph/9711280
•
DOI:
- 10.1016/S0550-3213(98)00131-X

[4]

On the vanishing of evanescent operators

Michael J. Dugan
(
- Harvard U.
)
,
Benjamin Grinstein
(
- Harvard U.
)

- Phys.Lett.B 256 (1991) 239-244
•
DOI:
- 10.1016/0370-2693(91)90680-O

[5]

Beta functions and anomalous dimensions up to three loops

Konstantin G. Chetyrkin
(
- Karlsruhe U., TTP
)
,
Mikolaj Misiak
(
- Warsaw U.
)
,
Manfred Munz
(
- Munich, Tech. U.
)

- Nucl.Phys.B 518 (1998) 473-494
•
e-Print:
- hep-ph/9711266
•
DOI:
- 10.1016/S0550-3213(98)00122-9

[6]

Two loop selfenergy diagrams with different masses and the momentum expansion

Andrei I. Davydychev
(
- Leiden U.
)
,
J.B. Tausk
(
- Leiden U.
)

- Nucl.Phys.B 397 (1993) 123-142
•
DOI:
- 10.1016/0550-3213(93)90338-P

Effective weak Lagrangians in the Standard Model and BBB decays

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