Results 41 to 50 of about 415,924 (312)

Boundary singular problems for quasilinear equations involving mixed reaction-diffusion

open access: yesСовременная математика: Фундаментальные направления, 2022
We study the existence of solutions to the problem \[\label{eng_A1} \begin{array}{rl} -\Delta u+u^p-M|\nabla u|^q=0 \text{in }\;\Omega,\\ u=\mu \text{on }\;\partial\Omega \end{array}\] in a bounded domain \(\Omega\), where \(p1\), \(1q2 ...
L. Véron
doaj   +1 more source

Le trascrizioni dei sogni dei sopravvissuti di Auschwitz: analisi linguistica e tematica secondo un modello XML-TEI

open access: yesUmanistica Digitale, 2020
In 1973, a psychiatric team from the Medical Academy of Krakow sent a questionnaire to Auschwitz survivors. The 147 people who answered, provided the material behind this research project: daily lives, anxieties and hopes through the stories of their ...
Carlo Chiaramonte   +3 more
doaj   +1 more source

Chiral Magnetic Josephson Junction as a Base for Low-Noise Superconducting Qubits

open access: yesUniverse, 2022
The lack of space inversion symmetry endows non-centrosymmetric superconducting materials with various interesting parity-breaking phenomena, including the anomalous Josephson effect.
Maxim N. Chernodub   +2 more
doaj   +1 more source

Lattice permutations and Poisson-Dirichlet distribution of cycle lengths [PDF]

open access: yes, 2012
We study random spatial permutations on ℤ3 where each jump x↦π(x) is penalized by a factor e−T∥x−π(x)∥2 . The system is known to exhibit a phase transition for low enough T where macroscopic cycles appear.
Daniel Ueltschi   +6 more
core   +1 more source

Regard critique sur les projets de réintroduction d'espèces emblématiques

open access: yesSciences, Eaux & Territoires, 2010
Saumon, loup, ours, si ces espèces ont ou font encore l'actualité dans le cadre de leur réintroduction dans le milieu naturel, sont-elles véritablement représentatives de la restauration de la biodiversité ? Les auteurs nous montrent les avantages et les
D. INGENDAHL, P. BEECK
doaj   +1 more source

Affine twisted length function

open access: yesComptes Rendus. Mathématique, 2021
Let $W_a$ be an affine Weyl group. In 1987 Jian Yi Shi gave a characterization of the elements $w \in W_a$ in terms of $\Phi ^+$-tuples $(k(w,\alpha ))_{\alpha \,\in \,\Phi ^+}$ called the Shi vectors.
Chapelier-Laget, Nathan
doaj   +1 more source

Poisson-RRT [PDF]

open access: yes2014 IEEE International Conference on Robotics and Automation (ICRA), 2014
n ...
Chonhyon Park   +2 more
openaire   +3 more sources

Polynomial Poisson algebras: Gel'fand-Kirillov problem and Poisson spectra [PDF]

open access: yes, 2014
We study the fields of fractions and the Poisson spectra of polynomial Poisson algebras. First we investigate a Poisson birational equivalence problem for polynomial Poisson algebras over a field of arbitrary characteristic.
Lecoutre, César
core  

Poisson structures on affine spaces and flag varieties. I. Matrix affine Poisson space [PDF]

open access: yes, 2006
The standard Poisson structure on the rectangular matrix variety Mm,n(C) is investigated, via the orbits of symplectic leaves under the action of the maximal torus T ⊂ GLm+n(C).
Brown, K.A., Yakimov, M., Goodearl, K.R.
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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