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New trends in HEP, Odessa, MAY 12-18, 2019
On particle-like models in vacuum space-times with torsion and nonmetricity tensors Vyacheslav Olyeynik Odessa I.I.Mechnikov National University
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I. General Relativity Wednesday Evening Students' Session:
Maciej Trzebinski “The PhD Guide to the Experiments in HEP” My talking: On “The greatest questions in physics” – from geometric point of view I. General Relativity – Riemannian geometry metric tensor algebraic operations differential operations metricity conditions
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Einstein equations GR action scalar curvature
Rainich conditions (1924) – for electrovacuum solutions in GR George Yuri Rainich (Rabinovich)
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“elementary particles without elementary particles”
Wheeler (1957) – geons Misner, Wheeler (1957) “mass without mass” John Archibalt Wheeler “charge without charge” “spin without spin” “elementary particles without elementary particles” Wheeler’s idea of reducing physics to geometry particle-like (island) model spherical symmetry Schwarzschild metric (black hole)
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something like scaffolding around a house under construction
Local basis metric tensor conjugate basis scalar curvature Vacuum Lagrangian
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4 dimensions Local basis Metric tensor Antisymmetric II range tensor
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II. Non-Riemannian geometries with metrics
Parallel transition: nonmetricity tensors – torsion tensors Jan Arnoldus Schouten connections:
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From Maciej Trzebinski lecture:
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Thank you for your attention
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