publication venue for The sky invariant: A new conformal invariant for Schwarzschild spacetime. 19:2250168-1-2250168-27. 2022 Symmetries and reduction Part II: Lagrangian and Hamilton-Jacobi picture. 19. 2022 Symmetries and reduction Part i - Poisson and symplectic picture. 17. 2020 Schwinger's picture of quantum mechanics. 17. 2020 Schwinger's picture of quantum mechanics IV: Composition and independence. 17. 2020 Schwinger's picture of quantum mechanics III: The statistical interpretation. 16. 2019 Schwinger's picture of quantum mechanics I: Groupoids. 16:1-31. 2019 Schwinger's picture of quantum mechanics II: Algebras and observables. 16. 2019 Generalized potential functions in differential geometry and information geometry. 16. 2019 A Hodge-de Rham Dirac operator on the quantum SU(2). 15:1-18. 2018 Admissible boundary conditions for Hamiltonian field theories. 14 (1740006). 2017 Differential calculus on manifolds with boundary applications. 14. 2017 Dirac-like operators on the Hilbert space of differential forms on manifolds with boundaries. 14. 2017 Boundary dynamics and topology change in quantum mechanics. 12. 2015 On the theory of self-adjoint extensions of symmetric operators and its applications to quantum physics. 12. 2015 The topology and geometry of self-adjoint and elliptic boundary conditions for Dirac and Laplace operators. 12. 2015 Geometric interpretations of the symmetric product in affine differential geometry and applications. 9:1-33. 2012 Folding and unfolding quantum states. 9:1-13. 2012 Optimal control realizations of Lagrangian systems with symmetry. 8:1627-1651. 2011