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- Penguin_diagram abstract "In quantum field theory, penguin diagrams are a class of Feynman diagrams which are important for understanding CP violating processes in the standard model. They refer to one-loop processes in which a quark temporarily changes flavor (via a W or Z loop), and the flavor-changed quark engages in some tree interaction, typically a strong one. For tree interactions where some quark flavors (e.g. very heavy ones) have much higher interaction amplitudes than others, such as CP-violating or Higgs interactions, these penguin processes may have amplitudes comparable to or even greater than those of the direct tree processes. A similar diagram can be drawn for leptonic decays.They were first isolated and studied by Mikhail Shifman, Arkady Vainshtein, and Valentin Zakharov.The processes which they describe were first directly observed in 1991 and 1994 by the CLEO collaboration.".
- Penguin_diagram thumbnail Penguin_diagram.JPG?width=300.
- Penguin_diagram wikiPageID "1443820".
- Penguin_diagram wikiPageLength "3275".
- Penguin_diagram wikiPageOutDegree "23".
- Penguin_diagram wikiPageRevisionID "659995010".
- Penguin_diagram wikiPageWikiLink Arkady_Vainshtein.
- Penguin_diagram wikiPageWikiLink Bottom_quark.
- Penguin_diagram wikiPageWikiLink CERN.
- Penguin_diagram wikiPageWikiLink CLEO_(particle_detector).
- Penguin_diagram wikiPageWikiLink CP_violation.
- Penguin_diagram wikiPageWikiLink Category:Quantum_field_theory.
- Penguin_diagram wikiPageWikiLink Dimitri_Nanopoulos.
- Penguin_diagram wikiPageWikiLink Feynman_diagram.
- Penguin_diagram wikiPageWikiLink Feynman_diagrams.
- Penguin_diagram wikiPageWikiLink Grand_Unified_Theory.
- Penguin_diagram wikiPageWikiLink Grand_unification_theory.
- Penguin_diagram wikiPageWikiLink John_Ellis_(physicist).
- Penguin_diagram wikiPageWikiLink Mary_K._Gaillard.
- Penguin_diagram wikiPageWikiLink Melissa_Franklin.
- Penguin_diagram wikiPageWikiLink Meyrin.
- Penguin_diagram wikiPageWikiLink Mike_Chanowitz.
- Penguin_diagram wikiPageWikiLink Mikhail_Shifman.
- Penguin_diagram wikiPageWikiLink Penguin.
- Penguin_diagram wikiPageWikiLink Quantum_field_theory.
- Penguin_diagram wikiPageWikiLink Serge_Rudaz.
- Penguin_diagram wikiPageWikiLink Standard_Model.
- Penguin_diagram wikiPageWikiLink Standard_model_of_particle_physics.
- Penguin_diagram wikiPageWikiLink Valentin_Zakharov.
- Penguin_diagram wikiPageWikiLink File:Penguin_diagram.JPG.
- Penguin_diagram wikiPageWikiLinkText "Penguin diagram".
- Penguin_diagram wikiPageWikiLinkText "Penguin mechanism".
- Penguin_diagram wikiPageWikiLinkText "Penguin_diagram".
- Penguin_diagram wikiPageWikiLinkText "penguin diagram".
- Penguin_diagram wikiPageWikiLinkText "penguin mechanism".
- Penguin_diagram hasPhotoCollection Penguin_diagram.
- Penguin_diagram wikiPageUsesTemplate Template:Cquote.
- Penguin_diagram wikiPageUsesTemplate Template:Physics-stub.
- Penguin_diagram subject Category:Quantum_field_theory.
- Penguin_diagram hypernym Diagrams.
- Penguin_diagram type Mechanic.
- Penguin_diagram type Physic.
- Penguin_diagram comment "In quantum field theory, penguin diagrams are a class of Feynman diagrams which are important for understanding CP violating processes in the standard model. They refer to one-loop processes in which a quark temporarily changes flavor (via a W or Z loop), and the flavor-changed quark engages in some tree interaction, typically a strong one. For tree interactions where some quark flavors (e.g.".
- Penguin_diagram label "Penguin diagram".
- Penguin_diagram sameAs Pinguin-Diagramm.
- Penguin_diagram sameAs m.04czccm.
- Penguin_diagram sameAs Q1529808.
- Penguin_diagram sameAs Q1529808.
- Penguin_diagram wasDerivedFrom Penguin_diagram?oldid=659995010.
- Penguin_diagram depiction Penguin_diagram.JPG.
- Penguin_diagram isPrimaryTopicOf Penguin_diagram.