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Measurement of the forward - backward asymmetry in $e^{+} e^{-} \to b \bar{b}$ and the $b$ quark branching ratio to muons at TRISTAN using neural networks

The AMY collaboration Ueno, K. ; Kanda, S. ; Olsen, S.L. ; et al.
Phys.Lett. B381 (1996) 365-371, 1996.
Inspire Record 418709 DOI 10.17182/hepdata.38513
1 data table

Measurement of charm production in two photon processes using inclusive lepton events at TRISTAN

The AMY collaboration Aso, T. ; Miyata, H. ; Sasaki, T. ; et al.
Phys.Lett. B363 (1995) 249-258, 1995.
Inspire Record 401053 DOI 10.17182/hepdata.38520
3 data tables

Measurement of alpha(s) using NLLA + O (alpha-s**2) in e+ e- annihilation at s**(1/2) = 58-GeV

The AMY collaboration Kim, D.Y. ; Kang, J.S. ; Myung, S.S. ; et al.
Phys.Lett. B420 (1998) 233-240, 1998.
Inspire Record 455114 DOI 10.17182/hepdata.28221
1 data table

No description provided.


Measurement of alpha-s from the moment of particle momenta within jets from e+ e- annihilation

The AMY collaboration Lee, K.B. ; Sagawa, H. ; Chung, Y.S. ; et al.
Phys.Lett. B313 (1993) 469-474, 1993.
Inspire Record 356468 DOI 10.17182/hepdata.51361
1 data table

No description provided.


A Measurement of the photon structure function F2 (gamma) at Q**2 = 6.8-GeV**2

The AMY collaboration Kojima, T. ; Nozaki, T. ; Abe, K. ; et al.
Phys.Lett. B400 (1997) 395-400, 1997.
Inspire Record 441558 DOI 10.17182/hepdata.28320
1 data table

No description provided.


Observation of anomalous production of muon pairs in $e^+e^-$ annihilation into four lepton final states

The AMY collaboration Ho, Y.H. ; Kurihara, Y. ; Omori, T. ; et al.
Phys.Lett. B244 (1990) 573-579, 1990.
Inspire Record 294829 DOI 10.17182/hepdata.51362
1 data table

No description provided.


Measurement of D*+- production in two photon processes at TRISTAN

The AMY collaboration Takashimizu, N. ; Sasaki, T. ; Miyata, H. ; et al.
Phys.Lett. B381 (1996) 372-378, 1996.
Inspire Record 419685 DOI 10.17182/hepdata.38328
2 data tables

No description provided.

Reduced acceptance region to compare with the TOPAZ results.


New limits on the masses of the selectron and photino

The AMY collaboration Sugimoto, Y. ; Abe, K. ; Fujii, Y. ; et al.
Phys.Lett. B369 (1996) 86-92, 1996.
Inspire Record 403978 DOI 10.17182/hepdata.38437
1 data table

No description provided.


A Determination of alpha-s in e+ e- annihilation at s**(1/2) = 57.3-GeV

The AMY collaboration Li, Y.K. ; Sagawa, H. ; Bodek, A. ; et al.
Phys.Lett. B355 (1995) 394-400, 1995.
Inspire Record 406129 DOI 10.17182/hepdata.6546
6 data tables

The data are compared to the predictions of Monte-Carlo.

Using the p-scheme for jet clustering.

Using the E-scheme for jet clustering.

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A High Q**2 measurement of the photon structure function F2(gamma)

The AMY collaboration Sahu, S.K. ; Ebara, S. ; Nozaki, T. ; et al.
Phys.Lett. B346 (1995) 208-216, 1995.
Inspire Record 392701 DOI 10.17182/hepdata.38361
3 data tables

No description provided.

No description provided.

Errors contain both statistics and systematics.


Measurements of cross-section and asymmetry for e+ e- ---> b anti-b and heavy quark fragmentation at KEK TRISTAN

The AMY collaboration Liu, F. ; Chinitz, L.M. ; Abe, K. ; et al.
Phys.Rev. D49 (1994) 4339-4347, 1994.
Inspire Record 381324 DOI 10.17182/hepdata.22547
4 data tables

No description provided.

No description provided.

Here X=E(hadron)/E(beam).

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Forward - backward charge asymmetry of quark pairs produced at the KEK TRISTAN e+ e- collider

The AMY collaboration Stuart, D. ; Breedon, R.E. ; Chinitz, L.M. ; et al.
Phys.Rev. D49 (1994) 3098-3105, 1994.
Inspire Record 378569 DOI 10.17182/hepdata.22552
1 data table

Forward--backward asymmetry summed over all flavours of quarks.


Measurements of cross-section and charge asymmetry for e+ e- ---> mu+ mu- and e+ e- ---> tau+ tau- at s**(1/2) = 57.8-GeV

The AMY collaboration Velissaris, C. ; Lusin, S. ; Chung, Y.S. ; et al.
Phys.Lett. B331 (1994) 227-235, 1994.
Inspire Record 373861 DOI 10.17182/hepdata.38344
5 data tables

Lowest order cross section and forward-backward asymmetry.

Errors are statistical only.

Lowest order cross section and forward-backward asymmetry.

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Measurement of the inclusive jet cross-section in photon-photon interactions at TRISTAN

The AMY collaboration Kim, B.J. ; Nozaki, T. ; Bodek, A. ; et al.
Phys.Lett. B325 (1994) 248-256, 1994.
Inspire Record 361660 DOI 10.17182/hepdata.38388
3 data tables

No description provided.

No description provided.

No description provided.


Measurements of the cross-section for $e^+e^- \to \gamma \gamma$ at TRISTAN

The AMY collaboration Kim, H.J. ; Kang, J.S. ; Lee, M.H. ; et al.
Conference Paper, 1989.
Inspire Record 280029 DOI 10.17182/hepdata.38418
1 data table

No description provided.


A Measurement of the photon structure function $F_2$

The AMY collaboration Sasaki, T. ; Yamagishi, Y. ; Tanaka, R. ; et al.
Phys.Lett. B252 (1990) 491-498, 1990.
Inspire Record 299056 DOI 10.17182/hepdata.29524
4 data tables

X dependence at Q**2 = 73 GeV**2 for light quark data.

X dependence at Q**2 = 73 GeV**2 for total data.

Photon structure function F2 for total data.

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Charged hadron multiplicities in $e^+e^-$ annihilations at $\sqrt{s} = 50$ GeV - 61.4 GeV

The AMY collaboration Zheng, H.W. ; Perez, P. ; Auchincloss, Priscilla S. ; et al.
Phys.Rev. D42 (1990) 737-747, 1990.
Inspire Record 295160 DOI 10.17182/hepdata.22922
2 data tables

Fully corrected charged particle multiplicity distributions. Errors for n=2 and 4 are systematic only since these were derived using the LUND 6.3 Monte Carlo normalized to the observations at higher n values.

No description provided.


Forward - backward charge asymmetry in $e^+e^- \to$ hadron jets

The AMY collaboration Stuart, D. ; Breedon, R.E. ; Kim, G.N. ; et al.
Phys.Rev.Lett. 64 (1990) 983, 1990.
Inspire Record 283082 DOI 10.17182/hepdata.19965
1 data table

Forward backward asymmetry summed over all flavours of quarks.


A measurement of $e^+e^- \to b\bar{b}$ forward - backward charge asymmetry between $\sqrt{s} = 52$ GeV and 57-GeV

The AMY collaboration Sagawa, H. ; Lim, J. ; Abe, K. ; et al.
Phys.Rev.Lett. 63 (1989) 2341, 1989.
Inspire Record 279824 DOI 10.17182/hepdata.19996
2 data tables

Asymmetry in BOTTOM quark production.

Ratio of BOTTOM quark production to total hadron cross section (R value).


Measurements of $R$ for $e^+e^-$ annihilation at TRISTAN

The AMY collaboration Kumita, T. ; Sagawa, H. ; Auchincloss, Priscilla S. ; et al.
Phys.Rev. D42 (1990) 1339-1349, 1990.
Inspire Record 294525 DOI 10.17182/hepdata.22908
1 data table

Error quoted contains point-to-point systematics. There is also an additional 3.2 pct systematic error.


Multi - hadron event properties in $e^+e^-$ annihilation at $\sqrt{s} = 52$ GeV to 57-GeV

The AMY collaboration Li, Y.K. ; Li, J. ; Cheng, C.P. ; et al.
Phys.Rev. D41 (1990) 2675, 1990.
Inspire Record 283337 DOI 10.17182/hepdata.38416
22 data tables

Rapidity distribution with respect to the Thrust axis.

Charged particle X distribution.

Charged particle PL distribution.

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Experimental Evidence for the Nonabelian Nature of {QCD}

The AMY collaboration Park, I.H. ; Schnetzer, S. ; Green, J. ; et al.
Phys.Rev.Lett. 62 (1989) 1713, 1989.
Inspire Record 276619 DOI 10.17182/hepdata.20045
2 data tables

No description provided.

No description provided.


Measurements of the $e^+e^-$ total hadronic cross-section and a determination of $m_Z$ and $\Lambda_{MS}$

The AMY collaboration Mori, T. ; Nozaki, T. ; Blanis, D. ; et al.
Phys.Lett. B218 (1989) 499-507, 1989.
Inspire Record 276653 DOI 10.17182/hepdata.29847
1 data table

No description provided.


Measurements of cross-sections and charge asymmetries for $e^+e^- \to \tau^+ \tau^-$ and $e^+e^- \to \mu^+ \mu^-$ for $\sqrt{s}$ from 52 GeV to 57-GeV

The AMY collaboration Bacala, A. ; Malchow, R.L. ; Sparks, K. ; et al.
Phys.Lett. B218 (1989) 112-118, 1989.
Inspire Record 265797 DOI 10.17182/hepdata.51370
11 data tables

Axis error includes +- 5/5 contribution (Included in the quoted errors for the total cross sections. The main contribution to SYS-ERR are the systematic uncertainty in the luminosity measurement and the uncertainty in the computer modeling of the various efficiencies and backgrounds).

Axis error includes +- 5/5 contribution (Included in the quoted errors for the total cross sections. The main contribution to SYS-ERR are the systematic uncertainty in the luminosity measurement and the uncertainty in the computer modeling of the various efficiencies and backgrounds).

No description provided.

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Experimental mass limit for a fourth generation sequential lepton from $e^+e^-$ annihilations at $\sqrt{s} = 56$ GeV

The AMY collaboration Kim, G.N. ; Kim, E.J. ; Son, D. ; et al.
Phys.Rev.Lett. 61 (1988) 911, 1988.
Inspire Record 261848 DOI 10.17182/hepdata.20055
1 data table

No description provided.