John Hempel

1. 3-manifolds as viewed from the curve complex
   1997/12/03 by John Hempel, Hempel, John · 3 citations
   Mathematics · #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #Mathematical Dynamics and Fractals #math.GT
2. 3-Manifolds as viewed from the curve complex
   2001/05/01 by John Hempel · 2 citations
   Mathematics · #Advanced Combinatorial Mathematics #Geometric and Algebraic Topology #Mathematical Dynamics and Fractals
3. Some 3-manifold groups with the same finite quotients
   2014/09/11 by John Hempel, Hempel, John · 3 citations
   Mathematics · #20E18 #57M05 #Advanced Combinatorial Mathematics #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #math.GT #msc:20E18 #msc:57M05
4. Cleavage at acyl-proline bonds with sodium in liquid ammonia: Application with nanomolar amounts of peptides and separation of products byhigh-performance liquid chromatography for structural analysis
   1985/12/01 by John Hempel, J Hempel, Hans Jörnvall · 1 citation
   Biochemistry, Genetics and Molecular Biology · Chemistry · #Analytical Chemistry and Chromatography #Chemical Synthesis and Analysis #Mass Spectrometry Techniques and Applications