Results 81 to 90 of about 179,884 (271)

Periodic points of Hamiltonian surface diffeomorphisms

open access: yes, 2003
The main result of this paper is that every non-trivial Hamiltonian diffeomorphism of a closed oriented surface of genus at least one has periodic points of arbitrarily high period. The same result is true for S^2 provided the diffeomorphism has at least
Banyaga   +15 more
core   +1 more source

Data‐Driven Design and Fabrication of Heat‐Resistant, Ultrastrong, Lightweight Aluminum‐Based Entropy Alloy by Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
A data‐driven strategy integrating quantum machine learning (QML) and high‐throughput computing overcomes hot‐cracking limitation to design a novel lightweight aluminum‐based entropy alloy for additive manufacturing. The fabrication transforms brittle intermetallics into deformable hierarchical nanostructures, yielding ultrastrong strength (>1 GPa) and
Enmao Wang   +6 more
wiley   +1 more source

Lessons from Brecht: a Brechtian approach to drama, texts and education [PDF]

open access: yes, 1999
In this piece the authors seek to re-read Brecht in terms of his contribution to drama education and pedagogic thought, rather than viewing him in conventional terms as a cultural icon and ‘great practitioner’ of theatre.
Franks, Anton, Jones, Ken
core   +1 more source

Swarm-Based Spatial Sorting

open access: yes, 2008
Purpose: To present an algorithm for spatially sorting objects into an annular structure. Design/Methodology/Approach: A swarm-based model that requires only stochastic agent behaviour coupled with a pheromone-inspired "attraction-repulsion" mechanism ...
Amos, Martyn, Don, Oliver
core   +1 more source

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

Diversity between Panels of the Franks Casket – Spelling and Runic Paleography [PDF]

open access: yesAnglica. An International Journal of English Studies, 2017
The Franks Casket, a small whalebone box from about 700 AD, contains 59 Old English words inscribed in runes. Systematic differences between its panels have never called into question the standard procedure of explaining one panel basing on the others.
Helena Sobol
doaj  

Computations on Sofic S-gap Shifts

open access: yes, 2011
Let $S=\{s_{n}\}$ be an increasing finite or infinite subset of $\mathbb N \bigcup \{0\}$ and $X(S)$ the $S$-gap shift associated to $S$. Let $f_{S}(x)=1-\sum\frac{1}{x^{s_{n}+1}}$ be the entropy function which will be vanished at $2^{h(X(S))}$ where $h ...
C Spandl   +7 more
core   +1 more source

MFP and CFAP Official Announcement and Pre‐Official Announcement Effects on the Corn and Soybean Futures Market

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the official announcement effect of the Market Facilitation Program (MFP) and the Coronavirus Food Assistance Program (CFAP) on the corn and soybean futures market. Using a permutation test and a 2‐stage GLS model, we find no significant official announcement effect.
Zhining Sun   +3 more
wiley   +1 more source

Did Evliyâ Çelebi “fall in love” with the Europeans?

open access: yesCahiers Balkaniques, 2013
What was Evliyâ’s attitude toward the Europeans, or the Franks as he calls them? Europeans are always referred to disparagingly but on the personal level Evliyâ had no problem befriending individual Europeans.
Robert Dankoff
doaj   +1 more source

Farmers’ Protests in Germany: Media Coverage and Types of Bias

open access: yesAgribusiness, EarlyView.
ABSTRACT The German farmers’ protests of 2024 sparked widespread media coverage and public debate. Yet, media coverage was not always positive, reflecting the media's attention‐seeking and selective focus. Occurrences of farmers blocking media outlets reflected distrust in how their concerns were portrayed.
Felix Schlichte, Doris Läpple
wiley   +1 more source

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