publication venue for The categorical foundations of quantum information theory: Categories and the Cramer-Rao inequality. 38. 2023 Feynman's propagator in Schwinger's picture of Quantum Mechanics. 36:1-17. 2021 A quantum route to the classical Lagrangian formalism. 36:1-12. 2021 Covariant reduction of classical Hamiltonian Field Theories: From D'Alembert to Klein&-Gordon and Schrödinger. 35. 2020 Covariant variational evolution and Jacobi brackets: Fields. 35. 2020 Covariant variational evolution and Jacobi brackets: Particles. 35. 2020 Lagrangian description of Heisenberg and Landau-von Neumann equations of motion. 35. 2020 A gentle introduction to Schwinger's formulation of quantum mechanics: The groupoid picture. 33:112-122. 2018 Covariant Jacobi brackets for test particles. 32. 2017 Covariant brackets for particles and fields. 32:1-16. 2017 Erratum: Covariant brackets for particles and fields (Modern Physics Letters A (2017) 32 (1750100) DOI: 10.1142/S0217732317501000). 32. 2017