-
remarked that Schmüdgen's
Positivstellensatz has a
weaker ****umption than
Putinar's Positivstellensatz, but the
conclusion is also weaker.
Suppose that R...
-
Ionescu 1985:
Vasile Brânzănescu; Paul Flondor; Dan Polisevschi;
Mihai Putinar 1984: Toma Albu;
Mihnea Colțoiu [ro]; Dan Vuza 1983:
Mircea ****; Ion Chițescu;...
- (Kadison–Dubois
representation theorem).
Further improved by
Mihai Putinar in 1993 and
Jacobi in 2001 (
Putinar–Jacobi
representation theorem). 1952 John Nash proved...
- Wissenschaften, vol. 132 (2nd ed.), Springer, ISBN 354058661X Martin, Mircea;
Putinar,
Mihai (1989),
Lectures on
hyponormal operators,
Operator theory, advances...
-
Research Station together with
Dmitry Khavinson,
Rajesh Pereira,
Mihai Putinar,
Edward B. Saff, and
Serguei Shimorin.
These two
encounters were focused...
-
Schiffer 2011
Ahlfors 1952 Khavinson,
Putinar &
Shapiro 2007
Burbea 1986
Partyka 1997 Krzyż &
Partyka 1993 Khavinson,
Putinar &
Shapiro 2007
Schiffer 1981, p...
- For
compact semialgebraic sets we have Schmüdgen's positivstellensatz,
Putinar's positivstellensatz and Vasilescu's positivstellensatz. The
point here...
- by p****ing to the
limit as N
tends to infinity.
Halmos 1974 Khavinson,
Putinar &
Shapiro 2007, p. 156 Carleman, T. (1921), "Zur
Theorie der linearen...
- (2nd ed.),
Cambridge University Press, ISBN 0521460263 Khavinson, D.;
Putinar, M.; Shapiro, H. S. (2007), "Poincaré's
variational problem in potential...
