— 1409 articles found.

A new construction of Salem polynomials

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (2) 2003, pp. 47–54
Vol.25 (2) 2003
P. Lakatos Details
(Received: 2003-01-27 )
(Received: 2003-01-27 )

P. Lakatos

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Chebyshev transform, Salem number, semi-reciprocal polynomials

AMS Subject Classification: Polynomials 12D10

PDF(click to download): A new construction of Salem polynomials

Some recent mathematical developments in general relativity

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (2) 2003, pp. 33–46
Vol.25 (2) 2003
N. Kamran Details
(Received: 2003-01-27 )
(Received: 2003-01-27 )

N. Kamran

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Initial value problems for hyperbolic systems of first-order PDE, Black holes, Space-time singularities; cosmic censorship; etc. 35L45, 83C57, 83C75

PDF(click to download): Some recent mathematical developments in general relativity

Twisted and shuffled filtrations on tilting modules

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (1) 2003, pp. 26–32
Vol.25 (1) 2003
V. Mazorchuk Details
(Received: 2002-11-11 , Revised: 2003-01-19 )
(Received: 2002-11-11 , Revised: 2003-01-19 )

V. Mazorchuk

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Representations; algebraic theory (weights), Universal enveloping (super)algebras 17B10, 17B35

PDF(click to download): Twisted and shuffled filtrations on tilting modules

The ordered K0-group of a graph C*-algebra

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (1) 2003, pp. 19–25
Vol.25 (1) 2003
M. Tomforde Details
(Received: 2002-10-20 )
(Received: 2002-10-20 )

M. Tomforde

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Noncommutative dynamical systems 46L55

PDF(click to download): The ordered K0-group of a graph C*-algebra

On subsums of units in cubic number fields and ternary recurrence sequences

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (1) 2003, pp. 13–18
Vol.25 (1) 2003
P.G. Walsh Details
(Received: 2002-07-15 )
(Received: 2002-07-15 )

P.G. Walsh

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Fibonacci and Lucas numbers and polynomials and generalizations, Cubic and quartic equations, Units and factorization 11B39, 11D25, 11R27

PDF(click to download): On subsums of units in cubic number fields and ternary recurrence sequences

Décomposition d’un premier q ≡ 1 + 2m (mod 2m+1) dans les sous- extensions de Q(?22n), n, m ≥ 2

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (1) 2003, pp. 7–12
Vol.25 (1) 2003
S. Gannoukh Details
(Received: 2002-06-10 )
(Received: 2002-06-10 )

S. Gannoukh

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Cyclotomic extensions, Units and factorization 11R18, 11R27

PDF(click to download): Décomposition d'un premier q ≡ 1 + 2m (mod 2m+1) dans les sous- extensions de Q(?2n), n, m ≥ 2

Limiting behaviour of the super-Brownian motion with super-Brownian immigration

C. R. Math. Rep. Acad. Sci. Canada Vol. 25 (1) 2003, pp. 1–6
Vol.25 (1) 2003
W. Hong Details
(Received: 2002-07-01 )
(Received: 2002-07-01 )

W. Hong

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: immigration, large deviation, moderate deviation, random medium, super-Brownian motion

AMS Subject Classification: Central limit and other weak theorems, Branching processes (Galton-Watson; birth-and-death; etc.) 60F05, 60J80

PDF(click to download): Limiting behaviour of the super-Brownian motion with super-Brownian immigration

On a class of Levy processes used to model stock price movements with possible downward jumps

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (4) 2002, pp. 152–159
Vol.24 (4) 2002
V. Vinogradov Details
(Received: 2002-06-04 )
(Received: 2002-06-04 )

V. Vinogradov

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Large deviations, Sample path properties, Jump processes, Applications (reliability; demand theory; etc.) 60F10, 60G17, 60J75, 60K10

PDF(click to download): On a class of Levy processes used to model stock price movements with possible downward jumps

An elementary proof of a theorem of Delange

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (4) 2002, pp. 144–151
Vol.24 (4) 2002
F. Saidak Details
(Received: 2002-04-17 )
(Received: 2002-04-17 )

F. Saidak

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: normal number of prime factors, theorems of Turân and Delange

AMS Subject Classification: Well-distributed sequences and other variations, None of the above; but in this section 11K36, 11K99

PDF(click to download): An elementary proof of a theorem of Delange

Exact solutions to the Navier-Stokes equations

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (4) 2002, pp. 138–143
Vol.24 (4) 2002
O.I. Bogoyavlenskij Details
(Received: 2002-04-12 )
(Received: 2002-04-12 )

O.I. Bogoyavlenskij

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: , KdV-like equations (Korteweg-de Vries; Burgers; sine-Gordon; sinh-Gordon; etc.) 35Q34, 35Q53

PDF(click to download): Exact solutions to the Navier-Stokes equations

On some results of Grzaślewicz concerning quadratic maps and additive maps

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (4) 2002, pp. 132–137
Vol.24 (4) 2002
B.R. Banks Details
(Received: 2001-11-15 )
(Received: 2001-11-15 )

B.R. Banks

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Equations for functions with more general domains and/or ranges, Systems of functional equations and inequalities 39B52, 39B72

PDF(click to download): On some results of Grzaślewicz concerning quadratic maps and additive maps

Sur un résultat de type Gelfand-Mazur

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (4) 2002, pp. 129–131
Vol.24 (4) 2002
R. Choukri Details
(Received: 2001-07-25 )
(Received: 2001-07-25 )

R. Choukri

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: fonctions entières, séquentiellement complète, éléments entiers

AMS Subject Classification: 46HI0

PDF(click to download): Sur un résultat de type Gelfand-Mazur

A cocycle proof that reversible Fleming-Viot processes have uniform mutation

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (3) 2002, pp. 124–128
Vol.24 (3) 2002
B. Schmuland / W. Sun Details
(Received: 2002-05-03 )
(Received: 2002-05-03 )

B. Schmuland / W. Sun

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords:

AMS Subject Classification: Random measures 60G57

PDF(click to download): A cocycle proof that reversible Fleming-Viot processes have uniform mutation

Complex oscillation theory and special functions

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (3) 2002, pp. 117–123
Vol.24 (3) 2002
Y.-M. Chiang / M.E.H. Ismail Details
(Received: 2002-03-05 )
(Received: 2002-03-05 )

Y.-M. Chiang / M.E.H. Ismail

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Bessel polynomials, Heine problem, complex oscillation theory, confluent hypergeometric functions, exponent of convergence of zeros

AMS Subject Classification: Confluent hypergeometric functions; Whittaker functions; $_1F_1$, Other special orthogonal polynomials and functions, Oscillation; growth of solutions 33C15, 33C47, 34M10

PDF(click to download): Complex oscillation theory and special functions

Remarks on the visibility problem in the function field case

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (3) 2002, pp. 109–116
Vol.24 (3) 2002
S. das Adhikari / F. Pappalardi Details
(Received: 2001-12-18 )
(Received: 2001-12-18 )

S. das Adhikari / F. Pappalardi

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Jacobsthal's function, function fields., visibility

AMS Subject Classification: Arithmetic theory of polynomial rings over finite fields 11T55

PDF(click to download): Remarks on the visibility problem in the function field case

Continued fractions beepers and Fibonacci numbers

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (3) 2002, pp. 102–108
Vol.24 (3) 2002
R.A. Mollin Details
(Received: 2001-11-20 )
(Received: 2001-11-20 )

R.A. Mollin

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Fibonacci numbers, continued fractions, fundamental units, period length

AMS Subject Classification: Continued fractions, 11A55, 11Rl l

PDF(click to download): Continued fractions beepers and Fibonacci numbers

Hypercontact metric three-manifolds

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (3) 2002, pp. 97–101
Vol.24 (3) 2002
D. Perrone Details
(Received: 2001-06-18 )
(Received: 2001-06-18 )

D. Perrone

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Sasakian 3-structures, compact three-manifolds, hypercontact metric structures

AMS Subject Classification: Homogeneous manifolds, Almost contact and almost symplectic manifolds, 53C30, 53D15, 53025

PDF(click to download): Hypercontact metric three-manifolds

On polynomials having zeros on the unit circle

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (2) 2002, pp. 91–96
Vol.24 (2) 2002
P. Lakatos Details
(Received: 2002-03-07 )
(Received: 2002-03-07 )

P. Lakatos

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: Chebyshev transform, reciprocal, semi-reciprocal polynomials, zeros on the unit circle

AMS Subject Classification: Zeros of polynomials; rational functions; and other analytic functions (e.g. zeros of functions with bounded Dirichlet integral) 30C15

PDF(click to download): On polynomials having zeros on the unit circle

On irreducible partial representations of groups

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (2) 2002, pp. 85–90
Vol.24 (2) 2002
M. Dokuchaev / N. Zhukavets Details
(Received: 2001-12-05 )
(Received: 2001-12-05 )

M. Dokuchaev / N. Zhukavets

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: groupoid algebras, partial representations of groups

AMS Subject Classification: Rings determined by universal properties (free algebras; coproducts; adjunction of inverses; etc.) 16S10

PDF(click to download): On irreducible partial representations of groups

Image de-noising by a multi-directional diffusion equation

C. R. Math. Rep. Acad. Sci. Canada Vol. 24 (2) 2002, pp. 77–84
Vol.24 (2) 2002
S.J. Desjardins / R. Vaillancourt Details
(Received: 2001-09-26 )
(Received: 2001-09-26 )

S.J. Desjardins / R. Vaillancourt

Abstract/Résumé:

No abstract available but the full text pdf may be downloaded at the title link below.

Keywords: diffusion equation, image de-noising, multi-product filter

AMS Subject Classification: Initial value problems for second-order; parabolic equations, Applications of PDE in areas other than physics, Discrete and fast Fourier transforms, Image processing 35K15, 35Q80, 65T50, 68U10

PDF(click to download): Image de-noising by a multi-directional diffusion equation