The Electroweak chiral Lagrangian and new precision measurements

Appelquist, Thomas; Wu, Guo-Hong

doi:10.1103/PhysRevD.48.3235

The Electroweak chiral Lagrangian and new precision measurements

Thomas Appelquist
(
- Yale U.
)
,
Guo-Hong Wu
(
- Yale U.
)

Apr, 1993

21 pages

Published in:

Phys.Rev.D 48 (1993) 3235-3241

e-Print:

hep-ph/9304240 [hep-ph]

DOI:

10.1103/PhysRevD.48.3235

Report number:

YCTP-P7-93

View in:

pdf

reference search279 citations

Citations per year

Abstract:

A revised and complete list of the electroweak chiral lagrangian operators up to dimension-four is provided. The connection of these operators to the

S

,

T

and

U

parameters and the parameters describing the triple gauge boson vertices

WW\gamma

and

WWZ

is made, and the size of these parameters from new heavy physics is estimated using a one flavor-doublet model of heavy fermions. The coefficients of the chiral lagrangian operators are also computed in this model.

electroweak interaction: symmetry breaking
symmetry breaking: electroweak interaction
effective Lagrangian: chiral
operator: vertex
vertex function: (2W photon)
vertex function: (Z0 2W)
fermion: heavy
Feynman graph: higher-order

References(14)

Figures(0)

Strongly Interacting Higgs Bosons

Thomas Appelquist
(
- Yale U.
)
,
Claude W. Bernard
(
- UCLA
)

- Phys.Rev.D 22 (1980) 200
•
DOI:
- 10.1103/PhysRevD.22.200

Heavy Higgs Bosons in the Weinberg-Salam Model

Anthony C. Longhitano
(
- Yale U.
)

- Phys.Rev.D 22 (1980) 1166
•
DOI:
- 10.1103/PhysRevD.22.1166

Low-Energy Impact of a Heavy Higgs Boson Sector

Anthony C. Longhitano
(
- Yale U.
)

- Nucl.Phys.B 188 (1981) 118-154
•
DOI:
- 10.1016/0550-3213(81)90109-7

Corrections to trilinear gauge vertices and e+ e- ---> W+ W- in technicolor theories

Bob Holdom
(
- Toronto U. and
- Fermilab
)

- Phys.Lett.B 258 (1991) 156-160
•
DOI:
- 10.1016/0370-2693(91)91224-J

Testing electroweak symmetry breaking through gluon fusion at p p colliders

- Phys.Rev.Lett. 67 (1991) 2256-2259,
- Phys. Rev. Lett. 67 (1991) 2256-2259 and Brookhaven Nat. Lab. Upton - BNL-46373 (91/06,rec.Aug.) 12 p
•
DOI:
- 10.1103/PhysRevLett.67.2256

Chiral lagrangians and precision measurements of triple gauge boson vertices at hadron colliders

- Nucl.Phys.B 365 (1991) 523-543
•
DOI:
- 10.1016/0550-3213(91)90441-Y

The Selfcouplings of vector bosons: Does LEP-1 obviate LEP-2?

- Nucl.Phys.B 384 (1992) 3-58
•
DOI:
- 10.1016/0550-3213(92)90460-S

On anomalous gauge boson couplings and loop calculations

C.P. Burgess
(
- McGill U.
)
,
David London
(
- Montreal U.
)

- Phys.Rev.Lett. 69 (1992) 3428-3431
•
DOI:
- 10.1103/PhysRevLett.69.3428

Chiral Lagrangians and precision tests of the symmetry breaking sector of the Standard Model

Domenec Espriu
(
- CERN
)
,
Maria J. Herrero
(
- CERN
)

- Nucl.Phys.B 373 (1992) 117-168
•
DOI:
- 10.1016/0550-3213(92)90452-H

Estimation of oblique electroweak corrections

Michael E. Peskin
(
- SLAC
)
,
Tatsu Takeuchi
(
- SLAC
)

- Phys.Rev.D 46 (1992) 381-409
•
DOI:
- 10.1103/PhysRevD.46.381

Probing the Weak Boson Sector in e+ e- ---> W+ W-

- Nucl.Phys.B 282 (1987) 253-307
•
DOI:
- 10.1016/0550-3213(87)90685-7

Global Aspects of Current Algebra

Edward Witten
(
- Princeton U.
)

- Nucl.Phys.B 223 (1983) 422-432,
- IN *SHAPERE, A. (ED.), WILCZEK, F. (ED.): GEOMETRIC PHASES IN PHYSICS* 369-379. (NUCL. PHYS. B223 (1983) 422-432) AND PREPRINT - WITTEN, E. (REC.APR.83) 18 P. (SEE BOOK INDEX)
•
DOI:
- 10.1016/0550-3213(83)90063-9

The Axial Current in Dimensional Regularization

Michael S. Chanowitz
(
- LBL, Berkeley
)
,
M. Furman
(
- LBL, Berkeley
)
,
I. Hinchliffe
(
- LBL, Berkeley
)

- Nucl.Phys.B 159 (1979) 225-243
•
DOI:
- 10.1016/0550-3213(79)90333-X

Axial Vector Ward Identities and Dimensional Regularization

Burt A. Ovrut
(
- Princeton, Inst. Advanced Study
)

- Nucl.Phys.B 213 (1983) 241-265
•
DOI:
- 10.1016/0550-3213(83)90511-4