Showing math-phShow all
2 papers · 1 filter
math-ph2019
Lagrangian formalism and Lie group approach for commutative semigroup of differential equations
Zdzislaw Musielak, Niyousha Davachi, Marialis Rosario-Franco
A set of linear second-order differential equations is converted into a semigroup, whose algebraic structure is used to generate many novel equations. Two independent methods that…
math-ph2019
Special Functions of Mathematical Physics: A Unified Lagrangian Formalism
Zdzislaw Musielak, Niyousha Davachi, Marialis Rosario-Franco
Lagrangian formalism is established for differential equations with special functions of mathematical physics as solutions. Formalism is based on either standard or non-standard La…