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| Main Authors: | , , |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
| Online Access: | https://arxiv.org/abs/2603.16619 |
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| _version_ | 1866912981223211008 |
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| author | Grosvenor, Kevin T. Solís, Mario Surówka, Piotr |
| author_facet | Grosvenor, Kevin T. Solís, Mario Surówka, Piotr |
| contents | Plastic deformation is widely regarded as an intrinsically dissipative phenomenon and its theoretical description is largely phenomenological. We argue instead that plasticity possesses a non-dissipative, symmetry determined backbone: defect kinematics are fixed by symmetry prior to dissipation and separate from constitutive assumptions. Starting from the spontaneous breaking of spacetime symmetries in a crystalline phase, we construct an effective field theory in which elasticity and geometry reorganize into a coupled higher-rank tensor vector gauge structure. The gauge fields are not postulated, rather they emerge naturally from stress and defect conservation laws. Dislocations, disclinations, and torsional defects appear as gauge charges of non-integrable geometry whose continuity equations and mobility constraints follow directly from Gauss laws. This clarifies the long-standing ambiguity over which variables are fundamental in the gauge theory of defects and shows that plasticity admits an ideal gauge-theoretic formulation, with dissipative flow arising as a controlled deformation of this conservative theory. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2603_16619 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Plasticity from Symmetry: A Gauge-Theoretic Framework Grosvenor, Kevin T. Solís, Mario Surówka, Piotr Materials Science High Energy Physics - Theory Plastic deformation is widely regarded as an intrinsically dissipative phenomenon and its theoretical description is largely phenomenological. We argue instead that plasticity possesses a non-dissipative, symmetry determined backbone: defect kinematics are fixed by symmetry prior to dissipation and separate from constitutive assumptions. Starting from the spontaneous breaking of spacetime symmetries in a crystalline phase, we construct an effective field theory in which elasticity and geometry reorganize into a coupled higher-rank tensor vector gauge structure. The gauge fields are not postulated, rather they emerge naturally from stress and defect conservation laws. Dislocations, disclinations, and torsional defects appear as gauge charges of non-integrable geometry whose continuity equations and mobility constraints follow directly from Gauss laws. This clarifies the long-standing ambiguity over which variables are fundamental in the gauge theory of defects and shows that plasticity admits an ideal gauge-theoretic formulation, with dissipative flow arising as a controlled deformation of this conservative theory. |
| title | Plasticity from Symmetry: A Gauge-Theoretic Framework |
| topic | Materials Science High Energy Physics - Theory |
| url | https://arxiv.org/abs/2603.16619 |