Research Explorer

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Researcher

Charles Thas

Awards & Distinctions

20 Results

2006

A note on the Droz-Farny theorem

A2 Journal Article in Forum Geometricorum

The Droz-Farny Theorem and Related Topics

A2 Journal Article in Forum Geometricorum

2005

Characterizations by normal coordinates of special points and conics of a triangle

A2 Journal Article in Note di Matematica

2004

On the Schiffler center

A2 Journal Article in Forum Geometricorum

On the Schiffler center

A2 Journal Article in Forum Geometricorum

Projectivities between bundles of plane higher order curves

A2 Journal Article in Journal of geometry

Projectivities between bundles of plane higher order curves

A2 Journal Article in Journal of geometry

2003

A generalization of the Lemoine point

A2 Journal Article in Forum Geometricorum

Projective generalizations of two points of concurrence on the nine-point circle

A1 Journal Article in AMERICAN MATHEMATICAL MONTHLY

2002

On Some Remarkable Concurrences

A2 Journal Article in FORUM GEOMERICORUM

On the isometry group of a non-euclidean plane.

A2 Journal Article in Bulletin of the Institute of Mathematics, Academia sinica

1998

Desmic systems of tetrahedra associated with a Morley-Petersen-study configuration

A2 Journal Article in JOURNAL OF GEOMETRY

1997

De reductie van een reële kwadratische vergelijking in orthogonale coördinaten (2e deel)

Fred BrackxRichard DelangheCharles Thas

A4 Journal Article in WISKUNDE & ONDERWIJS

1996

De reductie van een reële kwadratische vergelijking in orthogonale coördinaten (Ie deel)

Fred BrackxRichard DelangheCharles Thas

A4 Journal Article in WISKUNDE & ONDERWIJS

De reductie van een reële kwadratische vergelijking in orthogonale coördinaten (eerste deel)

Fred BrackxRichard DelangheCharles Thas

A4 Journal Article in WISKUNDE & ONDERWIJS

On the theorem about projectivities

A2 Journal Article in Journal of geometry

1994

A rational sextic associated with a Desargues configuration

A1 Journal Article in GEOMETRIAE DEDICATA

1993

On ellipses with center the Lemoine point and generalizations

A4 Journal Article in Nieuw Archief voor Wiskunde, Vierde Serie

1992

An easy proof for some classical theorems in plane geometry

A1 Journal Article in CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES

1987

Projectiviteiten, affiniteiten en isometrieën

A2 Journal Article in SIMON STEVIN