activity
19992024
most citedObservation of a Broad Structure in the Mass Spectrum around 4.26 GeV/

744 citations · 7.1k across the 128 of their papers we have counts for

collaborators

129 papers

math.MG2024★ 8 cited

A Constructive Real Projective Plane

Mark Mandelkern

The classical theory of plane projective geometry is examined constructively, using both synthetic and analytic methods. The topics include Desargues's Theorem, harmonic conjugates…

math.FA2024★ 2 cited

Convexity and Osculation in Normed Spaces

Mark Mandelkern

Constructive properties of uniform convexity, strict convexity, near convexity, and metric convexity in real normed linear spaces are considered. Examples show that certain classic…

math.MG2024★ 5 cited

Constructive Coordinatization of Desarguesian Planes

Mark Mandelkern

A classical theory of Desarguesian geometry, originating with D. Hilbert in his 1899 treatise, Grundlagen der Geometrie, leads from axioms to the construction of a division ring fr…

math.MG2024

Constructive projective extension of an incidence plane

Mark Mandelkern

A standard procedure in classical projective geometry, using pencils of lines to extend an incidence plane to a projective plane, is examined from a constructive viewpoint. Brouwer…

math.HO2018

Constructive Harmonic Conjugates

Mark Mandelkern

In the study of the real projective plane, harmonic conjugates have an essential role, with applications to projectivities, involutions, and polarity. The construction of a harmoni…

hep-ex2014★ 42 cited

Measurement of the differential decay branching fraction as a function of and study of form factor parameterizations

J. P. Lees

Based on a sample of 500 million events recorded by the BaBar detector at c.m. energies of close to 10.6 GeV, we report on a study of the decay $D^0 \to π^- e^…