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(1994)Let (M,g) be a noncompact complete Riemannian manifold whose scalar curvature S(x) is positive for all x in M. In this thesis, we study a conformal deformation of the given metric g, which makes the scalar curvature of the ...
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(1992)We present four algorithms that use either scaling or interior point methods for convex optimization problems; two of the algorithms use both.
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(1993)The Schanuel class consists of functions that can be obtained from $\doubc$, the variable z, and closed under addition, multiplication and exponentiation by the exponential function. A proof is presented that the minimum ...
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(1964)
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(1984)The first part of this thesis studies the relationship between convexity and nearestpoint properties of sets in certain normed linear spaces. Here are some typical results.
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(1985)A semigroup T(,t) : t (GREATERTHEQ) 0 of composition operators on H('P)( ) arises as T(,t)(f) = f(CCIRC)(phi)(,t) where (phi)(,t) : t (GREATERTHEQ) 0 is a semigroup of analytic functions mapping the unit disk ...
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(1988)A new algorithm is proposed for the detection of small, barely discernible moving objects of unknown position and velocity in a sequence of digital images. First, statistically robust prewhitening techniques are used to ...
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(1992)Timefrequency representations are multidimensional transformations that indicate the joint timefrequency content of a signal. Representations such as the wavelet transform, the shorttime Fourier transform, and the Wigner ...
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(1977)
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(1995)A sieve is a device for estimating the size of a finite set of integers after certain residue classes have been eliminated. In the sieve theories of RosserIwaniec and DiamondHalberstamRichert, the upper and lower bound ...
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(1985)The thesis treats the problem of how different two quasiisomorphic groups can be.
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Now showing items 584603 of 757