Zobrazeno 1 - 10
of 303
pro vyhledávání: '"Viorel Barbu"'
Autor:
Viorel Barbu
Publikováno v:
Boletim da Sociedade Paranaense de Matemática, Vol 26, Iss 1-2, Pp 107-116 (2008)
We survey here a few recent stabilization results for Navier-Stokes equations
Externí odkaz:
https://doaj.org/article/d0d23cc0d47242b4980c6717c1694d52
Autor:
Viorel Barbu, Michael Röckner
Publikováno v:
SIAM Journal on Mathematical Analysis. 55:1-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88dc80ae303834876e652b52336edd02
https://doi.org/10.1137/21m145481x
https://doi.org/10.1137/21m145481x
Autor:
Viorel Barbu, Michael Roeckner
Publikováno v:
Indiana University Mathematics Journal. 72:89-131
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10479e0e27e2461ef3eb2f29a02a58cf
https://doi.org/10.1512/iumj.2023.72.9074
https://doi.org/10.1512/iumj.2023.72.9074
Publikováno v:
International Journal of Medical Science and Clinical Invention. 9:5920-5923
Background: Randomized double blind clinical trial is the most used and accepted method of clinical research involving human subjects. Clinical researches are performed under strict regulatory regulations including Helsinki Declaration and Internatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e8ee7a7bf2f6e2e9b48b4921bacc41f
https://doi.org/10.18535/ijmsci/v9i01.06
https://doi.org/10.18535/ijmsci/v9i01.06
Autor:
Iosif Gaboș Grecu, Andreea Salcudean, Bogdan Viorel Barbu, Cristina Raluca Bodo, Daniela Muresan
Publikováno v:
Journal of Interdisciplinary Medicine, Vol 6, Iss 2, Pp 82-86 (2021)
Background: Bioresonance therapy is a holistic physical method used in the treatment of various diseases. Aim of the study: The aim of the present paper was to evaluate the effect of bioresonance therapy in patients with recurrent major depressive di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::298b7bc1e3cda4f940f5633b4bf09f96
https://doaj.org/article/d114ab5032db4cbf9214ee640b694452
https://doaj.org/article/d114ab5032db4cbf9214ee640b694452
Publikováno v:
Applied Mathematics & Optimization. 84:123-157
The well posedness of the two-phase Stefan problem with convection is established in $$L^{1}$$ . First we consider the case with a singular enthalpy and we fix the convection velocity. In the second part of the paper we study the case of a smoothed e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b9aead7277224b19bd28c9a403471ea
https://doi.org/10.1007/s00245-021-09764-w
https://doi.org/10.1007/s00245-021-09764-w
Autor:
Viorel Barbu
Publikováno v:
SIAM Journal on Control and Optimization. 59:709-726
One proves the exact controllability of the Fokker--Planck equation $\rho_t-\frac12\ \Delta(u\rho)-{div}(b\rho)=0,$ $\rho(0)=\rho_0,$ $\rho(T)=\rho_1,$ on a bounded domain $\mathcal{O}$ with reflec...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f69bd8ab6e1072839bcf4c3e2b547af6
https://doi.org/10.1137/20m1350625
https://doi.org/10.1137/20m1350625
Autor:
Viorel Barbu
Publikováno v:
SIAM Journal on Control and Optimization. 58:986-997
The optimal control problem governed by the stochastic reflection problem associated with a closed convex set $K$ in $\mathbb{R}^d$ is reduced via the corresponding Kolmogorov equation to a determi...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20f47abd7d58ceb3a04d28c2637c2b1d
https://doi.org/10.1137/19m1294423
https://doi.org/10.1137/19m1294423
Autor:
Viorel Barbu
Publikováno v:
The European Physical Journal Plus. 136
We discuss here the asymptotic controllability problem for the Fokker–Planck equations, $$\begin{aligned} \begin{array}{ll} \rho _t-\Delta \beta (\rho )+{\mathrm{div}}(u\rho )=0\ \text { in }(0,{\infty })\times {\mathbb {R}}^d, \\ \rho (0,x)=\rho _
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f89a1699c4e29e97e9adb0590b529002
https://doi.org/10.1140/epjp/s13360-021-01865-3
https://doi.org/10.1140/epjp/s13360-021-01865-3
