Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Alina Stancu"'
Publikováno v:
International Mathematics Research Notices. 2022:16035-16045
We show that, for horoconvex domains in the hyperbolic space, the product of their fundamental gap with the square of their diameter has no positive lower bound. The result follows from the study of the fundamental gap of geodesic balls as the radius
Autor:
Alina Stancu, Nicolae Suvorov
Publikováno v:
International Journal of Sustainable Economies Management. 10:46-57
The 21st century comes with a great challenge in terms of sustainable agriculture and food security, which is also a worldwide debated issue due to problems such as population growth, degradation of natural resources including loss of biodiversity an
Autor:
Alina Stancu, Nicolae Suvorov
Publikováno v:
Western Balkan Journal of Agricultural Economics and Rural Development, Vol 3, Iss 1, Pp 11-21 (2021)
The controversial issue of genetically modified organisms and environmental pollution, which often leads to global warming, brings us face to face with the need to change the way agriculture leaves its mark on the ecological balance. If common effort
Autor:
Alina Stancu
Publikováno v:
International Mathematics Research Notices. 2022:1016-1044
We study a curvature flow on smooth, closed, strictly convex hypersurfaces in $\mathbb{R}^n$, which commutes with the action of $SL(n)$. The flow shrinks the initial hypersurface to a point that, if rescaled to enclose a domain of constant volume, is
Autor:
Alina Stancu, Nicolae Suvorov
Publikováno v:
Western Balkan Journal of Agricultural Economics and Rural Development. 2:123-133
Population growth and globalization are currently having many negative effects on the agri-food sector's ability to ensure safe and qualitative food. Use of medicines and chemicals in animal husbandry can considerably increases production and animals
Autor:
Alina Stancu, Josh Lalonde
Publikováno v:
Mathematical Inequalities & Applications. :531-537
Autor:
Anca Ruxandra Leonties, Sorin Mocanu, Victorita Tecuceanu, Iulia Matei, Zamfirica Minea, Gabriela Ionita, Alina Stancu, Anamaria Hanganu, Elena Irina Popescu
Publikováno v:
New Journal of Chemistry. 43:11233-11240
A series of nine dual molecular probes containing dansyl and TEMPO groups with fluorescent and paramagnetic properties, respectively, linked by linear alkyl chains were synthesized and characterized. The series of probes bearing only the dansyl moiet
Autor:
Theodora Bourni, Julie Clutterbuck, Xuan Hien Nguyen, Alina Stancu, Guofang Wei, Valentina-Mira Wheeler
We construct a new compact convex embedded ancient solution of the $\kappa^\alpha$ flow in $\mathbb R^2$, $\alpha\in(\frac12,1)$ that lies between two parallel lines. Using this solution we classify all convex ancient solutions of the $\kappa^\alpha$
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d51c79c4796c5e46e5b96c511cef7d9b
Autor:
Xuan Hien Nguyen, Valentina-Mira Wheeler, Julie Clutterbuck, Theodora Bourni, Guofang Wei, Alina Stancu
For the Laplace operator with Dirichlet boundary conditions on convex domains in $\mathbb H^n$, $n\geq 2$, we prove that the product of the fundamental gap with the square of the diameter can be arbitrarily small for domains of any diameter.
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Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f71aef575cd7b31d6b7d5d9e9f66ae1