Research Explorer

Your browser does not support JavaScript or JavaScript is not enabled. Without JavaScript some functions of this webapplication may be disabled or cause error messages. To enable JavaScript, please consult the manual of your browser or contact your system administrator.

Researcher

Christian Impens

Publications & Research Data

Awards & Distinctions

12 Results

2010

The reverse mathematics of elementary recursive nonstandard analysis: a robust contribution to the foundations of mathematics

Sam SandersChristian ImpensAndreas Weiermann

2009

Saturation and $\Sigma_2$-transfer for ERNA

Christian ImpensSam Sanders

A1 Journal Article in Journal of Symbolic Logic

2008

Transfer and a supremum principle for ERNA

Christian ImpensSam Sanders

A1 Journal Article in JOURNAL OF SYMBOLIC LOGIC

2007

Dini bounds for differentiated Bernstein polynomials

Christian Impens

A1 Journal Article in JOURNAL OF APPROXIMATION THEORY

Christian ImpensSam Sanders

2003

Stirling's series made easy

Christian Impens

A1 Journal Article in AMERICAN MATHEMATICAL MONTHLY

2002

A Leibniz differentiation formula for positive operators

Christian ImpensI Gavrea

A1 Journal Article in JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS

Nonstandard contributions to the theory of generalized functions

Hans VernaeveChristian Impens

2001

Asymptotics of differentiated Bernstein polynomials

Christian ImpensHans Vernaeve

A1 Journal Article in CONSTRUCTIVE APPROXIMATION

1995

Representing distributions by monstandard polynomials

Christian Impens

Bookchapter in Developments in nonstandard mathematics

1992

Standard and nonstandard polynomial approximation

Christian Impens

A1 Journal Article in JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS

1979

N-Semigroups as Codomain of Measures

Richard DelangheChristian Impens

A1 Journal Article in Semigroup Forum