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1-31 Unque.ching We.k Substructure

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IMP & HIRFL Annual Re.ort 2015年第1期 41-41页

作者： Susana Coito e. van beveren G. Rupp 不详

On assuming that we.k substructure.has a dynamics which is similar to quantum chromodynamics but much stronge., we.conclude.that unque.ching is indispe.sable.for pre.ictions on the.spe.trum of we.k-substructure.re.ona... 详细信息

关键词： Unque.ching We.k Substructure

1-29 On the.e.iste.ce.of a Supe.light Scalar Boson

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IMP & HIRFL Annual Re.ort 2015年第1期 39-39页

作者： Susana Coito e. van beveren G. Rupp 不详

We.re.ort on an une.plaine. high statistics signal that may indicate.the.e.iste.ce.of a supe.light scalar boson[1].The.que.tion whe.he. the.e.e.ists a (scalar) boson with a mass of about 38 Me. doe. not de.e.d e.clusive.y on the.e.iste.ce.of a re.onance.like.structure.Fig. 1) in the.e.pe.ime.tal data of Re.. [2], ye. it is at pre.e.t the.cle.re.t signal we.have.found in many e.pe.ime.ts.

关键词： e.iste.ce Supe.light Scalar

1-27 Unque.che. Quark-mode. Calculation of e.cite. p Re.onance. and P-wave. Phase.Shifts

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IMP & HIRFL Annual Re.ort 2015年第1期 38-38页

作者： Susana Coito G. Rupp e. van beveren 不详

In Re.. [1], (770) ve.tor re.onance. its radial re.urre.ce., and the.corre.ponding P-wave. phase.shifts we.e.inve.tigate. in an unque.che. quark mode. with all classe. of re.e.0}t de.ay channe.s include., viz. pse.doscalarpse.doscalar,ve.tor-pse.doscalar, ve.tor-ve.tor, ve.tor-scalar, axialve.tor-pse.doscalar, and axialve.tor-ve.tor, totalling26 channe.s.

关键词： Unque.che. Quark-mode. Calculation

e.ide.ce.for furthe. charmonium ve.tor re.onance.

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Chine.e.Physics C 2011年第4期35卷 319-324页

作者： e.0} Ge.rge.Rupp Ce.tro de.Física Computacional De.artame.to de.Física Unive.sidade.de.Coimbra Ce.tro de.Física das Inte.accoe. Fundame.tais Instituto Supe.ior Tèe.nico Unive.sidade.Tèe.nica de.Lisboa e.ifício Ciêe.cia

We.discuss the.shape.of thre.hold signals in production cross se.tions of the.re.ction e.e. → D＊ Dˉ＊, at the.ope.ing of the.Ds＊ Dˉs＊ and Λc＋ Λ＋c channe.s. Furthe.more. e.ide.ce.for the.ψ（3D）, ψ（5S）, ψ（4D）, ψ（6S）, ψ（5D）, ψ（7S）, ψ（6D）, and ψ（8S） ne. charmonium ve.tor re.onance. is pre.e.te., on the.basis of data re.e.tly publishe. by the.BABAR Collaboration. Ce.tral masse. and re.onance.widths are.e.timate.. Confirmation of the.e.re.onance. would be.a huge.ste. in lifting the.pre.ision le.e. of hadron spe.troscopy towards that of atomic spe.troscopy, with far-re.ching conse.ue.ce. for the.ry.

关键词： he.vy quarkonia hadron production in e.e.tron-positron annihilation

Why static bound-state.calculations of te.raquarks should be.me. with sce.ticism

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Chine.e.Physics C 2017年第5期41卷 49-53页

作者： Ge.rge.Rupp e.0} Ce.tro de.Fisica e.e.ge.haria de.Mate.iais Avancados Instituto Superior Tecnico Universidade de Lisboa P-1049-001 Lisboa Portugal Ce.tro de.Fisica da UC Departamento de Fisica Universidade de Coimbra P-3004-516 Coimbra Portugal

Re.e.t e.pe.ime.tal signals have.le. to a re.ival of te.raquarks,the.hypothe.ical q~2q~2 hadronic state. propose. by Jaffe.in 1976 to e.plain the.light scalar *** structure. with e.otic quantum numbe.s have.inde.d be.n obse.ve. re.e.tly,though a controve.sy pe.sists as to whe.he. the.e.are.true.re.onance. and not me.e.y kine.atical thre.hold e.hance.e.ts,or othe.wise.state. not of a true.q~2q~2 ***,puzzling non-e.otic me.ons are.also ofte. claime. to have.a te.raquark ***,the.corre.ponding mode. calculations are.practically always carrie. out in pure.and static bound-state.approache.,ignoring comple.e.y the.coupling to asymptotic two-me.on state. and unitarity,e.pe.ially the.dynamical e.fe.ts *** this short pape. we.argue.that the.e.static pre.ictions of re.l te.raquark masse. are.highly unre.iable.and provide.little.e.ide.ce.of the.ve.y e.iste.ce.of such state..

关键词： me.on scalar quark dynamical asymptotic othe.wise.argue.me.e.y de.ay e.otic