Open $X$-ranks with respect to Segre and Veronese varieties [PDF]
Let $X\subset \mathbb{P}^N$ be an integral and non-degenerate variety. Recall (A. Bialynicki-Birula, A. Schinzel, J. Jelisiejew and others) that for any $q\in \mathbb{P}^N$ the open rank $or_X(q)$ is the minimal positive integer such that for each closed
Ballico, Edoardo
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Ayatollah Khamenei’s Strategies for Political Engagement with the “Gray Stratum” in the Realization of Islamic Governance [PDF]
In people-based political systems, a strategic and persistent challenge is engaging a segment of society known in political discourse as the “gray stratum.” This stratum comprises citizens who neither possess full ideological loyalty to the ruling ...
Massoud Moieni poor, Ali Bashtani
doaj +1 more source
Minimal Paths between Maximal Chains in Finite Rank Semimodular Lattices [PDF]
The author studies relationships between maximal chains (``flags'') in a finite rank semimodular lattice, namely, the union of all flags on at least one minimum length path connecting two flags. He generalizes to semimodular lattices the Jordan-Hölder permutation and results concerning the sublattice generated by two flags.
openaire +1 more source
Cardiometabolic Risk Factors and Physical Activity Patterns Maximizing Fitness and Minimizing Fatness Variation in Malaysian Adolescents: A Novel Application of Reduced Rank Regression [PDF]
Patterns of physical activity (PA) that optimize both fitness and fatness may better predict cardiometabolic health. Reduced rank regression (RRR) was applied to identify combinations of the type (e.g., football vs. skipping), location and timing of activity, explaining variation in cardiorespiratory fitness (CRF) and Body Mass Index (BMI ...
Zoi Toumpakari +10 more
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On interpreting Patterson -: Sullivan measures of geometrically finite groups as Hausdorff and packing measures [PDF]
We provide a new proof of a theorem whose proof was sketched by Sullivan ('82), namely that if the Poincar\'e exponent of a geometrically finite Kleinian group $G$ is strictly between its minimal and maximal cusp ranks, then the Patterson--Sullivan ...
Simmons, David
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Nonisomorphic Ordered Sets with Arbitrarily Many Ranks That Produce Equal Decks [PDF]
We prove that for any $n$ there is a pair $(P_1 ^n , P_2 ^n )$ of nonisomorphic ordered sets such that $P_1 ^n $ and $P_2 ^n $ have equal maximal and minimal decks, equal neighborhood decks, and there are $n+1$ ranks $k_0 , \ldots , k_n $ such that for ...
Schröder, Bernd
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RANKS OF SUBMATRICES IN THE REFLEXIVE SOLUTIONS OF SOME MATRIX EQUATIONS [PDF]
Maximal and minimal ranks of the two submatrices X₁ and X₂ in the (skew-) Hermitian reflexive solution X=U[X₁ 00 X₂]U^{∗} of the matrix equation AXA^{∗}=C, in the reflexive solution of the matrix equation AXB=C are derived.
BElkhiri, Radja, Guerarra, Sihem
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ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source
Public health leadership competency level among health professionals in a South Eastern European country [PDF]
Aim: The aim of this study was to describe the current and the required leadershipcompetency level of health professionals in Albania, employing a recently establishedinternational instrument.
Pampuri, Orjola +4 more
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Matching with Minimal Quota: Case Study of a Student-Supervisor Assignment in a Japanese University [PDF]
application/pdfThis study presents a case of student-supervisor matching in a Japanese university. We report on the recent reform in the matching mechanism between students and supervisors in the Japanese university.
KAWAGOE, Toshiji, MATSUBAE, Taisuke
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