Results 11 to 20 of about 11,140 (266)

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   +1 more source

On the Critical Exponent for k-Primitive Sets [PDF]

open access: yesCombinatorica, 2021
A set of positive integers is primitive (or 1-primitive) if no member divides another. Erdős proved in 1935 that the weighted sum $\sum1/(n \log n)$ for $n$ ranging over a primitive set $A$ is universally bounded over all choices for $A$. In 1988 he asked if this universal bound is attained by the set of prime numbers.
Tsz Ho Chan   +2 more
openaire   +3 more sources

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

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   +2 more sources

Nonextensive percolation and Lee-Yang edge singularity from nonextensive λϕ3 scalar field theory

open access: yesPhysics Letters B, 2022
We compute the critical exponents for nonextensive λϕ3 scalar field theory for all loop orders and |q−1|
P.R.S. Carvalho
doaj   +1 more source

Dynamical selection of critical exponents [PDF]

open access: yesPhysical Review E, 2016
v2: Several misprints corrected, appendix on toy model rendered more relevant.
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   +3 more sources

Critical Exponents and Elementary Particles [PDF]

open access: yesCommunications in Mathematical Physics, 1977
Particles are shown to exist for a.e. value of the mass in single phase φ4 lattice and continuum field theories and nearest neighbor Ising models. The particles occur in the form of poles at imaginary (Minkowski) momenta of the Fourier transformed two point function.
Glimm, J., Jaffe, A.
openaire   +2 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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