H.A. Ferwerda

University of Groningen — Netherlands

Physics and Astronomy · Physical Sciences

13h-index1.1kcitations63works0.02yr avg
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Research Topics

Advanced X-ray Imaging Techniques(25), Advanced Electron Microscopy Techniques and Applications(18), Electron and X-Ray Spectroscopy Techniques(18), Digital Holography and Microscopy(8), Optical Imaging and Spectroscopy Techniques(7)

Publications63 total

Coherence of illumination in electron microscopy
Lecture notes in physics·2008· 3 cited
Identification of the Radiative and Nonradiative Parts of a Wave Field
Physical Review Letters·2001· 10 citedOpen Access
The radiative transfer equation for scattering media with a spatially varying refractive index
Journal of Optics A Pure and Applied Optics·1999· 56 cited
The non-radiating component of the field generated by a finite monochromatic scalar source distribution
Pure and Applied Optics Journal of the European Optical Society Part A·1998· 8 citedOpen Access
Laplace-transform-based method to calculate back-reflected radiance from an isotropically scattering half-space
Pure and Applied Optics Journal of the European Optical Society Part A·1997· 3 citedOpen Access
<title>New method to calculate back-reflected radiance for isotropic scattering</title>
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·1996
Analytic calculation of the radiance in an anisotropically scattering turbid medium close to a source
Pure and Applied Optics Journal of the European Optical Society Part A·1995· 8 citedOpen Access
Derivation of the equation for an ultrashort pulse in a fibre
Pure and Applied Optics Journal of the European Optical Society Part A·1995· 6 citedOpen Access
<title>Analytical close-to-source investigation for an isotropic point source in an unbounded, anisotropically scattering medium</title>
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·1995· 2 cited
<title>Frits Zernike: his life and achievements</title>
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·1994· 1 cited
<title>Obtaining high g-values with low degree expansion of the phasefunction</title>
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·1994
Low-degree polynomial phase-functions with high g-value (light propagation in biological tissues)
Physics in Medicine and Biology·1993· 2 citedOpen Access
Frits Zernike--life and achievements
Optical Engineering·1993· 8 citedOpen Access
Drabe<i>et al</i>. reply
Physical Review Letters·1991· 2 cited
&lt;title&gt;Quantitative phase retrieval in phase-contrast microscopy&lt;/title&gt;
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·1990· 2 cited
Reflection-induced source correlation in spontaneous emission
Physical Review Letters·1990· 13 citedOpen Access
Discussion of a ‘‘coherent artifact’’ in four-wave mixing experiments
The Journal of Chemical Physics·1989· 31 citedOpen Access
Phase retrieval in imaging
Applied Optics·1988· 6 cited
Application of Hypothesis-Testing to Electron Microscopy
Data Archiving and Networked Services (DANS)·1988· 1 cited
The Fully Relativistic Foundation of Linear Transfer Theory in Electron Optics Based on the Dirac Equation
Optica Acta International Journal of Optics·1986· 17 cited
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Frequent Co-authors

Bernhard J. Hoenders(19), Cornelis H. Slump(6), J.J. ten Bosch(4), Kees Rinzema(4), Douwe A. Wiersma(3), R.A.J. Groenhuis(2), A.M.J. Huiser(2), A.S. Glass(2), B. Steinle(2), P. van Toorn(2), Karel E. Drabe(2), Gerard Cnossen(2), H.P. Baltes(2), E. Vogelzang(2), David Yevick(2), A.J.J. Drenth(1), Jacob Terpstra(1), H. Baltes(1), J H B Nijhoft(1), M. G. van Heel(1)