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 …

Fractal universe and quantum gravity

G Calcagni - Physical review letters, 2010 - APS
We propose a field theory which lives in fractal spacetime and is argued to be Lorentz
invariant, power-counting renormalizable, ultraviolet finite, and causal. The system flows …

[图书][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 …

Equations of motion in a non-integer-dimensional space

C Palmer, PN Stavrinou - Journal of Physics A: Mathematical and …, 2004 - iopscience.iop.org
Equations of motion are derived for a fractional dimensional system of n-spatial coordinates
to be used as an effective description of anisotropic and confined systems. An existing …

Geometry of fractional spaces

G Calcagni - 2012 - projecteuclid.org
We introduce fractional flat space, described by a continuous geometry with constant non-
integer Hausdorff and spectral dimensions. This is the analogue of Euclidean space, but …

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 …

Anisotropic fractal media by vector calculus in non-integer dimensional space

VE Tarasov - Journal of Mathematical Physics, 2014 - pubs.aip.org
A review of different approaches to describe anisotropic fractal media is proposed. In this
paper, differentiation and integration non-integer dimensional and multi-fractional spaces …

Vector calculus in non-integer dimensional space and its applications to fractal media

VE Tarasov - Communications in Nonlinear Science and Numerical …, 2015 - Elsevier
We suggest a generalization of vector calculus for the case of non-integer dimensional
space. The first and second orders operations such as gradient, divergence, the scalar and …

The small scale structure of space-time: a bibliographical review

PE Gibbs - arXiv preprint hep-th/9506171, 1995 - arxiv.org
arXiv:hep-th/9506171v2 26 Jan 1996 Page 1 arXiv:hep-th/9506171v2 26 Jan 1996 June 8th
1995 hep-th/9506171 PEG-06-95 The Small Scale Structure of Space-Time: A Bibliographical …