Results 81 to 90 of about 26,862 (284)

Computing automorphism groups of shifts using atypical equivalence classes

open access: yesDiscrete Analysis, 2016
Computing automorphism groups of shifts, using atypical equivalence classes, Discrete Analysis 2016:3, 24 pp. Symbolic dynamics is about dynamical systems of the following type.
Ethan Coven, Anthony Quas, Reem Yassawi
doaj   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Projectional Entropy In Higher Dimensional Shifts Of Finite Type [PDF]

open access: yes, 2007
Any higher dimensional shift space (X, ℤᵈ) contains many lower dimensional shift spaces obtained by projection onto r-dimensional sublattices L of ℤᵈ where r \u3c d.
Johnson, Aimee S. A.   +2 more
core   +1 more source

Finite modular majoron

open access: yesJournal of High Energy Physics
We point out that the accidental U(1) B−L symmetry can arise from a finite modular symmetry Γ N in the type-I seesaw. The finite modular symmetry is spontaneously broken in such a way that the residual ℤ N T $$ {\mathbb{Z}}_N^T $$ discrete symmetry ...
Tae Hyun Jung, Junichiro Kawamura
doaj   +1 more source

Graded Finiteness of Persian Complement Clauses Based on Landau's Minimalist view and Givon's Functionalist Approach [PDF]

open access: yesزبان پژوهی
IntroductionThe finiteness of complement clauses in Persian has been a controversial topic among linguists. Some linguists have examined finiteness under the classification of finite and nonfinite (or infinitive) clauses.
Foroozandeh Zardashti   +2 more
doaj   +1 more source

Modeling Dislocation Cutting of γ′ Precipitates in Ni‐Base Superalloys: Linking Atomistic and Dislocation Dynamics Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocation cutting of γ′ precipitates in Ni‐based superalloys is investigated by linking atomistic simulations with discrete dislocation dynamics. The critical cutting stress is shown to be governed by the antiphase boundary energy, while line tension effects promote edge‐preferred cutting.
Frédéric Houllé   +9 more
wiley   +1 more source

SHIFTS OF FINITE TYPE WITH NEARLY FULL ENTROPY [PDF]

open access: yes, 2012
For any fixed alphabet A, the maximum topological entropy of a Z d subshift with alphabet A is obviously log |A|. We study the class of nearest neighbor Z d shifts of finite type which have topological entropy very close to this maximum, and show that ...
Ronnie Pavlov, Pavlov, Ronnie
core   +1 more source

Flow equivalence and orbit equivalence for shifts of finite type and isomorphism of their groupoids [PDF]

open access: yes, 2018
We give conditions for when continuous orbit equivalence of one-sided shift spaces implies flow equivalence of the associated two-sided shift spaces. Using groupoid techniques, we prove that this is always the case for shifts of finite type.
Ortega, Eduard   +6 more
core   +1 more source

Plug temperature effects on the billet formability during seamless tube piercing process

open access: yesCase Studies in Thermal Engineering
Seamless tube piercing is sensitive to the thermal state of the plug, yet the influence of plug temperature on tube geometry during Mannesmann-type piercing is not well quantified.
Hamed Aghajani Derazkola
doaj   +1 more source

The mapping class group of a shift of finite type

open access: yesJournal of Modern Dynamics, 2018
28 pages. Theorem 3.6 of version 1 is withdrawn and replaced by Remark 3.6.
Boyle, Mike, Chuysurichay, Sompong
openaire   +3 more sources

Home - About - Disclaimer - Privacy