SUSY QCD corrections to the polarization and spin correlations of top quarks produced in e+ e- collisions

Brandenburg, A.; Maniatis, M.

doi:10.1016/S0370-2693(03)00210-7

SUSY QCD corrections to the polarization and spin correlations of top quarks produced in e+ e- collisions

A. Brandenburg
(
- DESY
)
,
M. Maniatis
(
- Hamburg U.
)

Jan, 2003

15 pages

Published in:

Phys.Lett.B 558 (2003) 79-91

e-Print:

hep-ph/0301142 [hep-ph]

DOI:

10.1016/S0370-2693(03)00210-7

Report number:

DESY-03-004

View in:

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Abstract:

We compute the supersymmetric QCD corrections to the polarization and the spin correlations of top quarks produced above threshold in e+e- collisions, taking into account arbitrary longitudinal polarization of the initial beams.

Note:

15 pages, 10 ps figures Report-no: DESY 03-004

Top quarks
Supersymmetry
Polarization
Radiative corrections
electron positron: inclusive reaction
electron: polarized beam
positron: polarized beam
top: pair production
top: polarization
spin: correlation

References(28)

Figures(0)

TESLA: The Superconducting electron positron linear collider with an integrated x-ray laser laboratory. Technical design report. Part 3. Physics at an e+ e- linear collider

J.A. Aguilar-Saavedra
(
- Granada U., Theor. Phys. Astrophys.
)
,
J. Alcaraz
(
- Madrid, CIEMAT
)
,
A. Ali
(
- DESY and
- DESY, Zeuthen
)
,
S. Ambrosanio
(
- CERN
)
,
A. Andreazza
(
- Milan U.
)

et al.

e-Print:
- hep-ph/0106315

Supersymmetry, Supergravity and Particle Physics

Hans Peter Nilles
(
- Geneva U. and
- CERN
)

- Phys.Rept. 110 (1984) 1-162
•
DOI:
- 10.1016/0370-1573(84)90008-5

The Search for Supersymmetry: Probing Physics Beyond the Standard Model

Howard E. Haber
(
- UC, Santa Cruz and
- SLAC
)
,
Gordon L. Kane
(
- Michigan U.
)

- Phys.Rept. 117 (1985) 75-263
•
DOI:
- 10.1016/0370-1573(85)90051-1

Supersymmetric QCD corrections to quark pair production $e^{+} e^{-}$ annihilation

A. Djouadi
(
- Montreal U.
)
,
Manuel Drees
(
- Wisconsin U., Madison
)
,
H. Konig
(
- Carleton U.
)

- Phys.Rev.D 48 (1993) 3081-3089
•
e-Print:
- hep-ph/9305310
•
DOI:
- 10.1103/PhysRevD.48.3081

Supersymmetric one loop corrections to the process e+ e- ---> f anti-f

W. Hollik
(
- Karlsruhe U.
)
,
C. Schappacher
(
- Karlsruhe U.
)

- Nucl.Phys.B 545 (1999) 98-140
•
e-Print:
- hep-ph/9807427
•
DOI:
- 10.1016/S0550-3213(98)00841-4

How to Measure the Polarization of Top Quarks

Johann H. Kuhn
(
- Fermilab and
- Aachen, Tech. Hochsch.
)

- Nucl.Phys.B 237 (1984) 77-85
•
DOI:
- 10.1016/0550-3213(84)90016-6

Z Decays to Top Quarks

Johann H. Kuhn
(
- CERN
)
,
A. Reiter
(
- SLAC
)
,
Peter M. Zerwas
(
- Santa Barbara, KITP and
- SLAC
)

- Nucl.Phys.B 272 (1986) 560-580
•
DOI:
- 10.1016/0550-3213(86)90235-X

The Spin density matrix of top quark pairs produced in electron - positron annihilation including QCD radiative corrections

- Phys.Rev.D 59 (1999) 014001
•
e-Print:
- hep-ph/9806306
•
DOI:
- 10.1103/PhysRevD.59.014001

Polarization and spin correlations of top quarks at a future e+ e- linear collider

A. Brandenburg
(
- DESY
)
,
M. Flesch
(
- Aachen, Tech. Hochsch.
)
,
P. Uwer
(
- Saclay
)

- Czech.J.Phys. 50S1 (2000) 51-58
•
e-Print:
- hep-ph/9911249
•
DOI:
- 10.1007/s10582-000-0006-0

Top quark production and decay at next-to-leading order in e+ e- annihilation

Carl R. Schmidt
(
- UC, Santa Cruz
)

- Phys.Rev.D 54 (1996) 3250-3265
•
e-Print:
- hep-ph/9504434
•
DOI:
- 10.1103/PhysRevD.54.3250

One Loop QCD Mass effects in the production of polarized bottom and top quarks

J.G. Korner
(
- Mainz U., Inst. Phys.
)
,
A. Pilaftsis
(
- Rutherford
)
,
M.M. Tung
(
- Valencia U.
)

- Z.Phys.C 63 (1994) 575-579
•
e-Print:
- hep-ph/9311332
•
DOI:
- 10.1007/BF01557623

Order alpha-s longitudinal spin polarization in heavy quark production

Michael M. Tung
(
- Valencia U.
)

- Phys.Rev.D 52 (1995) 1353-1358
•
e-Print:
- hep-ph/9403322
•
DOI:
- 10.1103/PhysRevD.52.1353

Transverse polarization of top quarks produced in e+ e- annihilation at O (alpha-s)

S. Groote
(
- Mainz U., Inst. Phys.
)
,
J.G. Korner
(
- Mainz U., Inst. Phys.
)

- Z.Phys.C 72 (1996) 255-261,
- Z.Phys.C 70 (2010) 1-2, 531E (erratum)
•
e-Print:
- hep-ph/9508399
•
DOI:
- 10.1007/s002880050243

QCD corrections up to order alpha(s)**2 to polarized quark production in e+ e- -annihilation

V. Ravindran
(
- Harish-Chandra Res. Inst.
)
,
W.L. van Neerven
(
- Leiden U.
)

- Nucl.Phys.B 589 (2000) 507-544
•
e-Print:
- hep-ph/0006125
•
DOI:
- 10.1016/S0550-3213(00)00520-4

O (alpha-s) spin spin correlations for top and bottom quark production in e+ e- annihilation

- Phys.Lett.B 418 (1998) 181-191
•
e-Print:
- hep-ph/9706444
•
DOI:
- 10.1016/S0370-2693(97)01438-X

O (alpha-s) corrections to longitudinal spin spin correlations in e+ e- ---> q anti-q

S. Groote
(
- Mainz U., Inst. Phys.
)
,
J.G. Korner
(
- Mainz U., Inst. Phys.
)
,
J.A. Leyva
(
- Mainz U., Inst. Phys.
)

- Phys.Lett.B 418 (1998) 192-198
•
e-Print:
- hep-ph/9708367
•
DOI:
- 10.1016/S0370-2693(97)01240-9

Gauge invariance, analyticity and physical observables at the Z0 resonance

Robin G. Stuart
(
- CINVESTAV, IPN
)

- Phys.Lett.B 262 (1991) 113-119
•
DOI:
- 10.1016/0370-2693(91)90653-8

Unstable particles in one loop calculations

Andre Aeppli
(
- Karlsruhe U., TTP
)
,
Geert Jan van Oldenborgh
(
- PSI, Villigen
)
,
Daniel Wyler
(
- Zurich U.
)

- Nucl.Phys.B 428 (1994) 126-146
•
e-Print:
- hep-ph/9312212
•
DOI:
- 10.1016/0550-3213(94)90195-3

One loop QCD interconnection effects in pair production of top quarks

- Phys.Lett.B 454 (1999) 129-136
•
e-Print:
- hep-ph/9902304
•
DOI:
- 10.1016/S0370-2693(99)00383-4

Top quark spin correlations at hadron colliders: Predictions at next-to-leading order QCD

W. Bernreuther
(
- Aachen, Tech. Hochsch.
)
,
A. Brandenburg
(
- DESY
)
,
Z.G. Si
(
- Aachen, Tech. Hochsch.
)
,
P. Uwer
(
- Karlsruhe U., TTP
)

- Phys.Rev.Lett. 87 (2001) 242002
•
e-Print:
- hep-ph/0107086
•
DOI:
- 10.1103/PhysRevLett.87.242002

Lepton Spectra from Heavy Quark Decay

- Nucl.Phys.B 320 (1989) 20-44
•
DOI:
- 10.1016/0550-3213(89)90209-5

Lepton Spectra From Decays of Polarized Top Quarks

Andrzej Czarnecki
(
- Jagiellonian U.
)
,
Marek Jezabek
(
- Cracow, INP
)
,
Johann H. Kuhn
(
- Munich U. and
- Munich, Max Planck Inst.
)

- Nucl.Phys.B 351 (1991) 70-80
•
DOI:
- 10.1016/0550-3213(91)90082-9

Impact of SUSY QCD corrections on top quark decay distributions

A. Brandenburg
(
- DESY
)
,
M. Maniatis
(
- DESY
)

- Phys.Lett.B 545 (2002) 139-146
•
e-Print:
- hep-ph/0207154
•
DOI:
- 10.1016/S0370-2693(02)02552-2

Top dipole form-factors and loop induced CP violation in supersymmetry

W. Hollik
(
- Karlsruhe U. and
- CERN
)
,
Jose I. Illana
(
- DESY, Zeuthen
)
,
S. Rigolin
(
- Madrid, Autonoma U.
)
,
C. Schappacher
(
- Karlsruhe U.
)
,
D. Stockinger
(
- Karlsruhe U.
)

- Nucl.Phys.B 551 (1999) 3-40,
- Nucl.Phys.B 557 (1999) 407-409 (erratum)
•
e-Print:
- hep-ph/9812298
•
DOI:
- 10.1016/S0550-3213(99)00396-X

Top dipole form-factors and loop induced CP violation in supersymmetry

W. Hollik
(
- Karlsruhe U. and
- CERN
)
,
Jose I. Illana
(
- DESY, Zeuthen
)
,
S. Rigolin
(
- Madrid, Autonoma U.
)
,
C. Schappacher
(
- Karlsruhe U.
)
,
D. Stockinger
(
- Karlsruhe U.
)

- Nucl.Phys.B 551 (1999) 3-40,
- Nucl.Phys.B 557 (1999) 407-409 (erratum)
•
e-Print:
- hep-ph/9812298
•
DOI:
- 10.1016/S0550-3213(99)00396-X

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