Results 21 to 30 of about 7,153,426 (306)

A quadratic Poisson Gel'fand-Kirillov problem in prime characteristic [PDF]

open access: yes, 2015
The quadratic Poisson Gel’fand-Kirillov problem asks whether the field of fractions of a Poisson algebra is Poisson birationally equivalent to a Poisson affine space, i.e. to a polyno-mial algebra K[X1,..., Xn] with Poisson bracket defined by {Xi, Xj} =
Lecoutre, Cesar   +3 more
core   +1 more source

Uniqueness in a doubly characteristic Cauchy problem [PDF]

open access: yesPacific Journal of Mathematics, 1989
The main background for the investigations of this paper is given by a paper of \textit{F. Treves} [Proc. Am. Math. Soc. 46, 229-233 (1974; Zbl 0297.35048)] and a paper of \textit{B. Birkeland} and \textit{J. Persson} [J. Differ. Equations 30, 64-88 (1978; Zbl 0361.35039)].
Bergamasco, Adalberto P.   +1 more
openaire   +2 more sources

Problem of Description of the Characteristic Features of Discrimination in the Labor Sphere

open access: yesBulletin of Kharkiv National University of Internal Affairs, 2020
The Constitution of Ukraine guarantees the right to labor to everyone, including the possibility to earn one’s living by labor that he or she freely chooses or to which he or she freely agrees. However, discrimination is still one of the main problems in
A. V. Kychko
doaj   +1 more source

Characteristics of Complex Problems

open access: yes, 2021
Many of the social challenges we care about feel like messy, wicked knots (or a pile of tangled headphones). When we pull on a thread in one place, we create new, tighter knots elsewhere. The messy nature of these challenges is due to, among other things, their complexity.
Farrell, Allie   +4 more
openaire   +2 more sources

Characteristic polynomials of complex random matrix models [PDF]

open access: yes, 2002
We calculate the expectation value of an arbitrary product of characteristic polynomials of complex random matrices and their hermitian conjugates. Using the technique of orthogonal polynomials in the complex plane our result can be written in terms of
Akemann, G   +3 more
core   +1 more source

Problem based learning in architectural education [PDF]

open access: yes, 2007
There is limited published research and discussion on pedagogical approaches in architectural education. Problem (or Project) Based Learning is used successfully in other professional disciplines, and, consequently, there have been attempts to utilise ...
Bridges, Alan
core   +4 more sources

A hybrid algorithm for solving inverse boundary problems with respect to intermediate masses on a beam

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
The inverse problem of determining the weight of three intermediate masses on a uniform beam from the known three natural frequencies has been solved.
A.A. Aniyarov   +3 more
doaj   +1 more source

Survival After Hematopoietic Stem Cell Transplantation in Diamond–Blackfan Anemia Syndrome: The Role of Iron Overload—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens   +6 more
wiley   +1 more source

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  

Beyond the Document: A Single‐Center Qualitative Study of Survivorship Care Plan Barriers and Opportunities Across Pediatric Oncology Stakeholders

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivorship care plans (SCPs) summarize cancer treatment and guide risk‐based follow‐up for cancer survivors, yet remain difficult to create, share, and use. Stakeholder perspectives are needed to inform usable approaches.
Molly S. Talman   +4 more
wiley   +1 more source

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