论文标题

A $ K $ - 接触Lagrangian for Norcervative Field Theories

A $k$-contact Lagrangian formulation for nonconservative field theories

论文作者

Gaset, Jordi, Gràcia, Xavier, Muñoz-Lecanda, Miguel C., Rivas, Xavier, Román-Roy, Narciso

论文摘要

我们为一阶场理论提出了一种几何拉格朗日公式,并具有耗散。该公式基于上一篇论文中引入的$ k $ - 连接几何形状,并通过$ k $ symplectic lagrangian field Theordion将Lagrangian Mechanics联系在一起。我们还研究了这些非保守理论的对称性和耗散定律,并分析了一些例子。

We present a geometric Lagrangian formulation for first-order field theories with dissipation. This formulation is based on the $k$-contact geometry introduced in a previous paper, and gathers contact Lagrangian mechanics with $k$-symplectic Lagrangian field theory together. We also study the symmetries and dissipation laws for these nonconservative theories, and analyze some examples.

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