Rivero

Results: 161



#Item
101Quarks / Leptons / Electroweak theory / Flavour / Koide formula / Top quark / Meson / Baryon / Pion / Physics / Particle physics / Standard Model

The strange formula of Dr. Koide arXiv:hep-ph[removed]v1 25 May 2005 Alejandro Rivero∗ and Andre Gsponer† May 25, 2005

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Language: English - Date: 2005-05-25 13:02:55
102Standard Model / Quarks / Electroweak theory / Koide formula / Generation / Neutrino oscillation / Matter / Top quark / Pion / Physics / Particle physics / Leptons

A new Koide tuple: strange-charm-bottom. A. Rivero∗(BIFI, Universidad de Zaragoza) January 9, 2012 Abstract √

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Language: English - Date: 2012-01-09 06:17:21
103Quantum gravity / Particle physics / Theoretical physics / Spectral triple / Von Neumann algebra / Ring theory / Spectrum of a ring / Bosonic string theory / Alain Connes / Physics / String theory / Noncommutative geometry

Critical dimension of Spectral Triples arXiv:physics[removed]v1 2 Sep 2004 Alejandro RIVERO

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Language: English - Date: 2004-09-03 04:43:19
104Theoretical physics / Symmetry / Electroweak theory / Supersymmetry / Spin / Higgs mechanism / SO(10) / Physics / Particle physics / Quantum field theory

Preprint typeset in JHEP style - HYPER VERSION A formula to break degeneration of Susy multiplets Alejandro Rivero EUPT, Univ de Zaragoza, E[removed]Teruel Spain

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Language: English - Date: 2006-04-21 07:35:53
105Differential geometry / Quantum field theory / Renormalization group / Homotopy theory / Group theory / Groupoid / Butcher group / Group action / Derivative / Mathematics / Algebra / Physics

Revisiting the Tangent Groupoid A. Rivero  August 8, 2002

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Language: English - Date: 2003-03-21 17:38:03
106Differential topology / Cone / Volume / Cylinder / Conic section / Area / Cotangent space / Geometry / Algebraic geometry / Surfaces

On the section of a cone Alejandro Rivero arXiv:math.HO[removed]Apr[removed]February 22, 2002

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Language: English - Date: 2002-02-22 07:25:58
107Functions and mappings / Trigonometric functions / Trigonometry / Derivative / Calculus of variations / Gauge theory / Mathematical analysis / Mathematics / Physics

Some conjectures looking for a NCG theory Alejandro Rivero ∗ Dep. F´ısica Te´ orica, Universidad de Zaragoza, 50009 Zaragoza, Spain arXiv:hep-th[removed]Apr 1998

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Language: English - Date: 2002-02-22 04:22:52
108Quantum field theory / Calculus of variations / Symmetry / Partial differential equations / Quantum mechanics / Groupoid / Path integral formulation / Lagrangian / Action / Physics / Mathematical analysis / Mathematics

Flashes of noncommutativity Alejandro Rivero∗ arXiv:math.QA[removed]v1 24 Feb[removed]February 24, 2003

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Language: English - Date: 2003-02-24 11:56:20
109Flavour / Standard Model / Lepton / Supersymmetry / Quark / Supergravity / W and Z bosons / Baryon / String theory / Physics / Particle physics / Minimal Supersymmetric Standard Model

Unbroken supersymmetry, without new particles Alejandro Rivero Institute for Biocomputation and Physics of Complex Systems, University of Zaragoza, Spain∗ We review Koide’s equation for the standard model leptons joi

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Language: English - Date: 2009-10-26 21:20:53
110Nuclear physics / Electroweak theory / Onium / CLEO / J/ψ meson / Pion / Radioactive decay / Muon / Weak interaction / Physics / Particle physics / Mesons

Regularities in electromagnetic decay widths arXiv:hep-ph[removed]v1 20 Mar 2006 Alejandro RIVERO

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Language: English - Date: 2006-03-21 06:40:19
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