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Menegatto, Valdir A
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1

Kolmogorov Widths on the Sphere via Eigenvalue Estimates fo..:

Jordão, Thaís ; Menegatto, Valdir A.
Results in Mathematics.  74 (2019)  2 - p. , 2019
Link: https://doi.org/10.1007/..
 
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2

Strict positive definiteness of multivariate covariance fun..:

Bonfim, Rafaela N. ; Menegatto, Valdir A.
Journal of Multivariate Analysis.  152 (2016)  - p. 237-248 , 2016
Link: https://doi.org/10.1016/..
 
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3

Reproducing properties of differentiable Mercer‐like kernel:

Ferreira, José C. ; Menegatto, Valdir A.
Mathematische Nachrichten.  285 (2012)  8-9 - p. 959-973 , 2012
Link: https://doi.org/10.1002/..
 
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4

An extension of Mercer's theory to L p:

Ferreira, José C. ; Menegatto, Valdir A.
Positivity.  16 (2011)  2 - p. 197-212 , 2011
Link: https://doi.org/10.1007/..
 
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5

On the nuclearity of integral operators:

Ferreira, José C. ; Menegatto, Valdir A. ; Oliveira, Claudemir P.
Positivity.  13 (2008)  3 - p. 519-541 , 2008
Link: https://doi.org/10.1007/..
 
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6

A Necessary and Sufficient Condition for Strictly Positive ..:

Chen, Debao ; Menegatto, Valdir A. ; Sun, Xingping
Proceedings of the American Mathematical Society.  131 (2003)  9 - p. 2733-2740 , 2003
Link: https://www.jstor.org/st..
 
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7

STRICTLY POSITIVE DEFINITE KERNELS ON THE CIRCLE:

MENEGATTO, VALDIR A.
The Rocky Mountain Journal of Mathematics.  25 (1995)  3 - p. 1149-1163 , 1995
Link: https://www.jstor.org/st..
 
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8

Strictly positive definite kernels on the hilbert sphere:

Menegatto, Valdir A.
Applicable Analysis.  55 (1994)  1-2 - p. 91-101 , 1994
Link: https://doi.org/10.1080/..
 
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9

Strictly positive definite multivariate covariance function..:

Guella, Jean Carlo ; Menegatto, Valdir Antonio ; Porcu, Emilio
Journal of Multivariate Analysis.  166 (2018)  - p. 150-159 , 2018
Link: https://doi.org/10.1016/..
 
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10

A Gneiting-Like Method for Constructing Positive Definite F..:

Barbosa, Victor S ; Menegatto, Valdir A
http://arxiv.org/abs/2006.12217.  , 2020
Link: http://arxiv.org/abs/200..
 
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11

Relations between Schoenberg Coefficients on Real and Compl..:

Bissiri, Pier Giovanni ; Menegatto, Valdir A ; Porcu, Emilio
http://arxiv.org/abs/1807.08184.  , 2018
Link: http://arxiv.org/abs/180..
 
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12

Strictly Positive Definite Functions on Compact Two-Point H..:

Bonfim, Rafaela N ; Guella, Jean C ; Menegatto, Valdir A
http://arxiv.org/abs/1803.03105.  , 2018
Link: http://arxiv.org/abs/180..
 
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13

Strictly Positive Definite Kernels on a Product of Spheres ..:

Guella, Jean C ; Menegatto, Valdir A ; Peron, Ana P
http://arxiv.org/abs/1605.09775.  , 2016
Link: http://arxiv.org/abs/160..
 
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14

Strictly positive definite kernels on a product of spheres:

Guella, Jean C ; Menegatto, Valdir A
http://arxiv.org/abs/1505.03695.  , 2015
Link: http://arxiv.org/abs/150..
 
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15

Estimates for Fourier sums and eigenvalues of integral oper..:

Jordão, Thaís ; Menegatto, Valdir A
http://arxiv.org/abs/1403.5213.  , 2014
Link: http://arxiv.org/abs/140..
 
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