Results 11 to 20 of about 19,529 (303)

Critical exponents of graphs

open access: yesJournal of Combinatorial Theory, Series A, 2016
21 pages; added Proposition 4.15 on correlation matrices.
Dominique Guillot   +2 more
openaire   +3 more sources

Nuclear Multifragmentation Critical Exponents [PDF]

open access: yesPhysical Review Letters, 1995
We show that the critical exponents of nuclear multi-fragmentation have not been determined conclusively yet.
Bauer, Wolfgang, Friedman, William
openaire   +5 more sources

Critical Exponents in Percolation Model of Track Region Critical Exponents in Percolation Model of Track Region Critical Exponents in Percolation Model of Track Region [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Differences between critical exponents of this model and the continuous percolation model indicate that the dependence of the modified structure area on the dose and the angle related with the correlation between individual tracks.
A.B. Demchyshyn, P.O. Selyshchev
doaj   +1 more source

Connecting Complex Electronic Pattern Formation to Critical Exponents

open access: yesCondensed Matter, 2021
Scanning probes reveal complex, inhomogeneous patterns on the surface of many condensed matter systems. In some cases, the patterns form self-similar, fractal geometric clusters. In this paper, we advance the theory of criticality as it pertains to those
Shuo Liu   +2 more
doaj   +2 more sources

Critical Exponents and Universality for Fractal Time Processes above the Upper Critical Dimensionality

open access: yesFractal and Fractional
We study the critical behaviors of systems undergoing fractal time processes above the upper critical dimension. We derive a set of novel critical exponents, irrespective of the order of the fractional time derivative or the particular form of ...
Shaolong Zeng   +3 more
doaj   +2 more sources

Continuously Varying Critical Exponents Beyond Weak Universality. [PDF]

open access: yesSci Rep, 2017
Renormalization group theory does not restrict the form of continuous variation of critical exponents which occurs in presence of a marginal operator.
Khan N   +4 more
europepmc   +2 more sources

Tricritical phenomena in holographic chiral phase transitions

open access: yesJournal of High Energy Physics, 2022
We study critical phenomena at a tricritical point associated with a chiral phase transition which emerges in the D3/D7 model in the presence of a finite baryon number density and an external magnetic field.
Masataka Matsumoto
doaj   +1 more source

Critical Behavior of La0.8Ca0.2Mn1−xCoxO3 Perovskite (0.1 ≤ x ≤ 0.3)

open access: yesMagnetochemistry, 2017
The critical properties of La0.8Ca0.2Mn1−xCoxO3 (x = 0, 0.1, 0.2 and 0.3) compounds were investigated by analysis of the magnetic measurements in the vicinity of their critical temperature. Arrott plots revealed that the paramagnetic PM-ferromagnetic (FM)
Dorra Turki   +10 more
doaj   +1 more source

On minimal critical exponent of balanced sequences [PDF]

open access: yesTheoretical Computer Science, 2022
We study the threshold between avoidable and unavoidable repetitions in infinite balanced sequences over finite alphabets. The conjecture stated by Rampersad, Shallit and Vandomme says that the minimal critical exponent of balanced sequences over the alphabet of size $d \geq 5$ equals $\frac{d-2}{d-3}$. This conjecture is known to hold for $d\in \{5, 6,
L'ubomíra Dvoráková   +3 more
openaire   +3 more sources

On balanced sequences and their critical exponent

open access: yesTheoretical Computer Science, 2023
We study aperiodic balanced sequences over finite alphabets. A sequence vv of this type is fully characterised by a Sturmian sequence u and two constant gap sequences y and y'. We show that the language of v is eventually dendric and we focus on return words to its factors. We develop a method for computing the critical exponent and asymptotic critical
Francesco Dolce   +2 more
openaire   +3 more sources

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