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Dive into the research topics where G. Alvarez is active.

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Featured researches published by G. Alvarez.


Physical Review Letters | 1995

Second generation leptoquark search in pp-bar collisions at sqrt s=1.8 TeV.

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

We report on a search for second generation scalar leptoquarks with the D0 detector at the Fermilab Tevatron {ital pp}{ovr bar} collider at {radical}{ital s}=1.8TeV. This search is based on 12.7pb{sup {minus}1} of data. Second generation leptoquarks are assumed to be produced in pairs and to decay into a muon and quark with branching ratio {beta} or into a neutrino and quark with branching ratio 1{minus}{beta}. We obtain cross section times branching ratio limits as a function of leptoquark mass and set lower limits on the leptoquark mass at the 95% confidence level. {copyright} {ital 1995} {ital The} {ital American} {ital Physical} {ital Society}.


Physical Review Letters | 1997

Search for diphoton events with large missing transverse energy in

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; I. Adam; M. Adams; S. Ahn; H. Aihara; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; M. M. Baarmand; A. Baden; V. Balamurali; J. Balderston; B. Baldin; S. Banerjee; J. Bantly; J. F. Bartlett; K. Bazizi; Alexander Belyaev; J. Bendich; S. B. Beri; I. Bertram; V. A. Bezzubov; P. C. Bhat

A search for signals of new physics has been carried out in the channel p pbar -> gamma gamma + ETmiss. This signature is expected in various recently proposed supersymmetric (SUSY) models. We observe 842 events with two photons having transverse momentum ET(g) > 12 GeV and pseudorapidity |eta(g)| gamma gamma ETmiss + X) where ET(g) > 12 GeV, |eta(g)| 25 GeV.


Physical Review Letters | 1996

pp

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

We report on a search for right-handed


Physical Review Letters | 1996

collisions at

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

W


Physical Review Letters | 1995

s = 1.8

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

bosons (


Physical Review Letters | 1995

TeV

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

W_R


Physical Review Letters | 1995

Search for right-handed W bosons and heavy W' in pp-bar collisions at sqrt s=1.8 TeV.

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

). We used data collected with the D{\O} detector at the Fermilab Tevatron


Physical Review Letters | 1995

Search for W-tilde1Z-tilde2 production via trilepton final states in pp-bar collisions at sqrt s=1.8 TeV.

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; J. Alitti; G. Alvarez; G. A. Alves; E. Amidi; N. Amos; E. W. Anderson; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; J. Bendich; S. B. Beri; Bertram I I; V. A. Bezzubov; P. C. Bhat

p\bar p


Physical Review Letters | 1994

Search for squarks and gluinos in pp-bar collisions at sqrt s=1.8TeV.

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; Adam I I; D. L. Adams; M. Adams; S. Ahn; H. Aihara; G. Alvarez; G. A. Alves; N. Amos; E. W. Anderson; Yu. M. Antipov; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; T. Behnke; J. Bendich; S. B. Beri; Bezzubov; P. C. Bhat; Bhatnagar

collider at


Physical Review Letters | 1994

Limits on the anomalous ZZ gamma and Z gamma gamma couplings in pp-bar collisions at sqrt s=1.8 TeV.

S. Abachi; B. Abbott; M. Abolins; B. S. Acharya; I. Adam; D. L. Adams; M. Adams; S. Ahn; H. Aihara; G. Alvarez; G. A. Alves; N. Amos; E. W. Anderson; Yu. M. Antipov; S. H. Aronson; R. Astur; R. E. Avery; A. Baden; V. Balamurali; J. Balderston; B. Baldin; J. Bantly; J. F. Bartlett; K. Bazizi; T. Behnke; J. Bendich; S. B. Beri; V. A. Bezzubov; P. C. Bhat; V. Bhatnagar

\sqrt{s}=

Collaboration


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B. Abbott

University of Oklahoma

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H. Aihara

University of California

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J. Balderston

University of Hawaii at Manoa

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J. Bendich

University of California

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K. Bazizi

University of Rochester

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M. Abolins

Michigan State University

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