activity
19942023
most citedLagrangian and Hamiltonian formalism for discontinuous fluid and gravitational field

55 citations · 459 across the 39 of their papers we have counts for

collaborators

40 papers

quant-ph2023★ 2 cited

Arrival time in quantum mechanics (demonstrated in geometrical order)

Jerzy Kijowski

A geometric construction of the arrival time in conventional quantum mechanics is presented. It is based on a careful mathematical analysis of different quantization procedures for…

gr-qc2020★ 4 cited

Gauge-invariant quadratic approximation of quasi-local mass and its relation with Hamiltonian for gravitational field

Jacek Jezierski, Jerzy Kijowski, Piotr Waluk

Gauge invariant, Hamiltonian formulation of field dynamics within a compact region with boundary is given for the gravitational field linearized over a Kottler met…

gr-qc2020★ 6 cited

Localizing Energy in Fierz-Lanczos theory

Jacek Jezierski, Jerzy Kijowski, Marian Wiatr

We calculate energy carried by the massless spin-2 field using Fierz-Lanczos representation of the theory. For this purpose Hamiltonian formulation of the field dynamic is thorough…

math-ph2016★ 9 cited

A modification of the projective construction of quantum states for field theories

Jerzy Kijowski, Andrzej Okolow

The projective construction of quantum states for field theories may be flawed--in some cases the construction may possibly lead to spaces of quantum states which are "too small" t…

gr-qc2016★ 13 cited

Universality of the Einstein theory of gravitation

Jerzy Kijowski

We show that generalizations of general relativity theory, which consist in replacing the Hilbert Lagrangian by a generic scalar density $…

math-ph2015

Wigner function of a qubit

Jerzy Kijowski, Piotr Waluk, Katarzyna Senger

We show that real polarization method can be effectively used to geometrically quantize physical systems with compact phase space, like the spin. Our method enables us to construct…