Percolation, statistical topography, and transport in random media

MB Isichenko - Reviews of modern physics, 1992 - APS
A review of classical percolation theory is presented, with an emphasis on novel
applications to statistical topography, turbulent diffusion, and heterogeneous media …

Dimension and dimensional reduction in quantum gravity

S Carlip - Classical and Quantum Gravity, 2017 - iopscience.iop.org
A number of very different approaches to quantum gravity contain a common thread, a hint
that spacetime at very short distances becomes effectively two dimensional. I review this …

[BUCH][B] Lectures on perception: An ecological perspective

MT Turvey - 2018 - taylorfrancis.com
Lectures on Perception: An Ecological Perspective addresses the generic principles by
which each and every kind of life form—from single celled organisms (eg, difflugia) to multi …

Excitons in anisotropic solids: The model of fractional-dimensional space

XF He - Physical Review B, 1991 - APS
Wannier-Mott excitons in anisotropic or confined systems are studied using the model of
fractional-dimensional space. The excitons in an anisotropic solid are treated as ones in an …

[BUCH][B] Randomness and undecidability in physics

K Svozil - 1993 - books.google.com
Recent findings in the computer sciences, discrete mathematics, formal logics and
metamathematics have opened up a royal road for the investigation of undecidability and …

Quantum field theory, gravity and cosmology in a fractal universe

G Calcagni - Journal of High Energy Physics, 2010 - Springer
We propose a model for a power-counting renormalizable field theory living in a fractal
spacetime. The action is Lorentz covariant and equipped with a Stieltjes measure. The …

Quantum gravity and gravitational-wave astronomy

G Calcagni - Handbook of gravitational wave astronomy, 2022 - Springer
We review the present status of quantum-gravity phenomenology in relation to gravitational
waves (GWs). The topic can be approached from two directions, a model-dependent one …

Geometry and field theory in multi-fractional spacetime

G Calcagni - Journal of High Energy Physics, 2012 - Springer
A bstract We construct a theory of fields living on continuous geometries with fractional
Hausdorff and spectral dimensions, focussing on a flat background analogous to Minkowski …

Quantum field theory on fractal spacetime: a new regularisation method

K Svozil - Journal of Physics A: Mathematical and General, 1987 - iopscience.iop.org
Spacetime is modelled as a fractal subset of R n. Analysis on homogeneous sets with non-
integer Hausdorff dimensions is applied to the low-order perturbative renormalisation of …

Quantum scalar field theories with fractional operators

G Calcagni - Classical and Quantum Gravity, 2021 - iopscience.iop.org
We study a class of perturbative scalar quantum field theories where dynamics is
characterized by Lorentz-invariant or Lorentz-breaking non-local operators of fractional …