• Fysikvej, 307, 231

    2800 Kgs. Lyngby

    Denmark

20002020

Research output per year

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Research Output

2020

A Monte Carlo ray-tracing simulation of coherent X-ray diffractive imaging

Fevola, G., Bergbäck Knudsen, E., Ramos, T., Carbone, D. & Andreasen, J. W., 2020, In : Journal of Synchrotron Radiation. 27, 1, p. 134-145

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
148 Downloads (Pure)
2019

Coherent X-ray Diffractive Imaging Simulated by Monte Carlo Ray-Tracing

Fevola, G., Bergbäck Knudsen, E., Ramos, T., Carbone, G. & Andreasen, J. W., 2019. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
119 Downloads (Pure)

Full‐field neutron microscopy based on refractive optics

Leemreize, H., Knudsen, E. B., Birk, J. O., Strobl, M., Detlefs, C. & Poulsen, H. F., 2019, In : Journal of Applied Crystallography. 52, 6, 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
191 Downloads (Pure)

Monte Carlo Ray Tracing of Scanning Coherent Diffraction Imaging

Fevola, G., B. Knudsen, E., Ramos, T., Carbone, D. & Andreasen, J. W., 2019. 1 p.

Research output: Contribution to conferencePosterResearch

Open Access
File
99 Downloads (Pure)

Monte Carlo Ray Tracing of Scanning Coherent Diffractive Imaging

Fevola, G., Ramos, T., Knudsen, E. B., Carbone, G. & Andreasen, J. W., 2019. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
104 Downloads (Pure)

Simulating the effects of thermoelastic deformation on the THESEUS Soft X-ray Imager optics

Svendsen, S., Knudsen, E. B., Blake, S., Oosterbroek, T., Jegers, A. S., Ferreira, D. D. M., Prod'hommec, T., Shortt, B., Willingale, R. & O'Brien, P., 2019, Proceedings of SPIE 11119, Optics for EUV, X-Ray, and Gamma-Ray Astronomy IX. O'Dell, S. L. & Pareschi, G. (eds.). SPIE - International Society for Optical Engineering, Vol. 11119. 9 p. 111191R. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 11119).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
101 Downloads (Pure)

Three dimensional polarimetric neutron tomography-beyond the phase-wrapping limit

Sales, M., Shinohara, T., Sørensen, M. K., Knudsen, E. B., Tremsin, A., Strobl, M. & Schmidt, S., 2019, In : Journal of physics d-applied physics. 52, 20, 6 p., 205001.

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)
2018

Molecular (and lattice) dynamics to analyze neutron scattering experiments–MDANSE2018

Mukhopadhyay, S., Farhi, E., González, M. A., Willendrup, P. K., Knudsen, E. B., Holm Rod, T., Petit, S., Fernandez-Alonso, F. & Taylor, J., 2018, In : Neutron News. 29, 3-4, p. 10-12 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Simulating the optical performances of the ATHENA X-ray telescope optics

Sironi, G., Della Monica Ferreira, D., Spiga, D., Knudsen, E. B., Bavdaz, M., Bianucci, G., Christensen, F. E., Ferreira, I., Fioretti, V., Jegers, A. S., Lotti, S., Macculi, C., Marioni, F., Massahi, S., Molendi, S., Moretti, A., Pareschi, G., Shortt, B., Tagliaferri, G., Valsecchi, G. & 2 others, Westergaard, N. J. & Wille, E., 2018, Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray. den Herder, J-W. A., Nikzad, S. & Nakazawa, K. (eds.). SPIE - International Society for Optical Engineering, Vol. 10699. 11 p. 106993N

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
218 Downloads (Pure)

Simulation tools for detector and instrument design

Kanaki, K., Kittelmann, T., Cai, X. X., Klinkby, E. B., Knudsen, E. B., Willendrup, P. K. & Hall-Wilton, R., 2018, In : Physica B: Condensed Matter. 551, p. 386-389

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
249 Downloads (Pure)

Simulation tools for scattering corrections in spectrally resolved X-ray Computed Tomography using McXtrace

Busi, M., Olsen, U. L., Knudsen, E. B., Frisvad, J. R., Kehres, J. & Dreier, E. S., 2018, In : Optical Engineering. 57, 3, 10 p., 037105.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
425 Downloads (Pure)

The McXtrace AstroX toolbox: a general ray tracing software package for end to end simulation of x-ray optics for astronomical instrumentation

Knudsen, E. B., Ferreira, D. D. M., Westergaard, N. J. S., Christensen, F. E., Massahi, S., Shortt, B., Ferreira, I. & Spiga, D., 2018, Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray. J-W. A. D. H., S. N. & K. N. (eds.). SPIE - International Society for Optical Engineering, Vol. 10699. p. 106993-2-106993S-7 7 p. (Proceedings of S P I E - International Society for Optical Engineering).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
259 Downloads (Pure)
2017

A Monte Carlo simulation of scattering reduction in spectral x-ray computed tomography

Busi, M., Olsen, U. L., Bergbäck Knudsen, E., Frisvad, J. R., Kehres, J., Christensen, E. D., Khalil, M. & Haldrup, K., 2017, Advances in Computational Methods for X-Ray Optics IV. Chubar, O. & Sawhney, K. (eds.). SPIE - International Society for Optical Engineering, Vol. 10388. 9 p. 103880P. (Proceedings of S P I E - International Society for Optical Engineering).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
286 Downloads (Pure)

McXtrace 1.4: latest developments in the new release

Knudsen, E. B., Willendrup, P. K., Garde, J., Jørgensen, M. R. V. & Kantor, I., 2017, Proc. SPIE 10403, Infrared Remote Sensing and Instrumentation XXV. SPIE - International Society for Optical Engineering, Vol. 10388. 8 p. (Proceedings of S P I E - International Society for Optical Engineering).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
210 Downloads (Pure)

Monte Carlo Particle Lists: MCPL

Kittelmann, T., Klinkby, E. B., Bergbäck Knudsen, E., Willendrup, P. K., Cai, X. X. & Kanaki, K., 2017, In : Computer Physics Communications. 218, p. 17-42 26 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
441 Downloads (Pure)

Optical simulations for design, alignment, and performance prediction of silicon pore optics for the ATHENA x-ray telescope

Spiga, D., Della Monica Ferreira, D., Shortt, B., Bavdaz, M., Bergback Knudsen, E., Bergbäck Knudsen, E., Bianucci, G., Christensen, F. E., Civitani, M., Collon, M., Conconi, P., Fransen, S., Marioni, F., Massahi, S., Pareschi, G., Salmaso, B., Jegers, A. S., Tayabaly, K., Valsecchi, G., Westergaard, N. J. S. & 1 others, Wille, E., 2017, Optics for EUV, X-Ray, and Gamma-Ray Astronomy VIII. O'Dell, S. L. & Pareschi, G. (eds.). SPIE - International Society for Optical Engineering, Vol. 10399. 33 p. 103990H. (Proceedings of S P I E - International Society for Optical Engineering, Vol. 10399).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
162 Downloads (Pure)

Time-of-Flight Three Dimensional Neutron Diffraction in Transmission Mode for Mapping Crystal Grain Structures

Cereser, A., Strobl, M., Hall, S. A., Steuwer, A., Kiyanagi, R., Tremsin, A. S., Bergbäck Knudsen, E., Shinohara, T., Willendrup, P. K., Bastos da Silva Fanta, A., Iyengar, S., Larsen, P. M., Hanashima, T., Moyoshi, T., Kadletz, P. M., Krooß, P., Niendorf, T., Sales, M., Schmahl, W. W. & Schmidt, S., 2017, In : Scientific Reports. 7, 1, 11 p., 9561.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
605 Downloads (Pure)

Zero-order filter for diffractive focusing of de Broglie matter waves

Eder, S. D., Ravn, A. K., Samelin, B., Bracco, G., Salvador Palau, A., Reisinger, T. & Bergbäck Knudsen, E., 2017, In : Physical Review A. 95, 5 p., 023618.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
281 Downloads (Pure)
2016

DanMAX - The Danish beamline for in situ materials studies at MAX IV

Jørgensen, M. R. V., Kantor, I., Bergbäck Knudsen, E., Poulsen, H. F. & Iversen, B. B., 2016.

Research output: Contribution to conferencePosterResearch

Simulating X-ray telescopes with McXtrace: A case study of ATHENA's optics

Della Monica Ferreira, D., Bergbäck Knudsen, E., Westergaard, N. J. S., Christensen, F. E., Massahi, S., Shortt, B., Spiga, D., Solstade, M. & Lefmann, K., 2016, Proceedings of Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray. den Herder, J-W. A., Takahashi, T. & Bautz, M. (eds.). SPIE - International Society for Optical Engineering, Vol. 9905. 8 p. 990576

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Simulation and modeling of silicon pore optics for the ATHENA X-ray telescope

Spiga, D., Christensen, F. E., Bavdaz, M., Civitani, M. M., Conconi, P., Della Monica Ferreira, D., Bergbäck Knudsen, E., Massahi, S., Pareschi, G., Salmaso, B., Shortt, B., Tayabaly, K., Westergaard, N. J. S. & Wille, E., 2016, Proceedings of Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray. den Herder, J-W. A., Takahashi, T. & Bautz, M. (eds.). SPIE - International Society for Optical Engineering, Vol. 9905. 24 p. 99055O

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2015

3D Neutron Diffraction

Cereser, A., Strobl, M., Hall, S., Steuwer, A., Tremsin, A., Bergbäck Knudsen, E., Willendrup, P. K., Kiyanagi, R., Shinohara, T. & Schmidt, S., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
214 Downloads (Pure)

3D Neutron Diffraction

Cereser, A., Strobl, M., Hall, S., Steuwer, A., Tremsin, A., Bergbäck Knudsen, E., Willendrup, P. K., Kabra, S., Kelleher, J., Kiyanagi, R., Kockelmann, W., Peetermans, S., Shinohara, T. & Schmidt, S., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
219 Downloads (Pure)

Prediction of beam hardening artefacts in computed tomography using Monte Carlo simulations

Thomsen, M., Bergbäck Knudsen, E., Willendrup, P. K., Bech, M., Willner, M., Pfeiffer, F., Poulsen, M., Lefmann, K. & Feidenhans'l, R., 2015, In : Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 342, p. 314-320 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Simulation of waviness in neutron guides

Hansen, U. B., Bertelsen, M., Bergbäck Knudsen, E. & Lefmann, K., 2015, In : Journal of Neutron Research. 18, 2-3, p. 45-59 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2014

Application of the MCNPX-McStas interface for shielding calculations and guide design at ESS

Klinkby, E. B., Bergbäck Knudsen, E., Willendrup, P. K., Lauritzen, B., Nonbøl, E., Bentley, P. & Filges, U., 2014, In : Journal of Physics: Conference Series (Online). 528, p. 012032 5 p.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
File
233 Downloads (Pure)

Application of the MCNPX-McStas interface for shielding calculations at ESS

Klinkby, E. B., Willendrup, P. K., Bergbäck Knudsen, E., Lauritzen, B., Nonbøl, E., Bentley, P. & Fliges, U., 2014. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

File
113 Downloads (Pure)

Investigation of propagation algorithms for ray-tracing simulation of polarized neutrons

Bergbäck Knudsen, E., Tranum-Rømer, A., Willendrup, P. K., Christiansen, P. & Lefmann, K., 2014, In : Journal of Neutron Research. 17, 1, p. 27-34

Research output: Contribution to journalJournal articleResearchpeer-review

McStas: Past, present and future

Willendrup, P. K., Farhi, E., Bergbäck Knudsen, E., Filges, U. & Lefmann, K., 2014, In : Journal of Neutron Research. 17, 1, p. 35-43

Research output: Contribution to journalJournal articleResearchpeer-review

New developments in the McStas neutron instrument simulation package

Willendrup, P. K., Bergbäck Knudsen, E., Klinkby, E. B., Nielsen, T., Farhi, E., Filges, U. & Lefmann, K., 2014, In : Journal of Physics: Conference Series (Online). 528, p. 012035 11 p.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
File
368 Downloads (Pure)

New developments in the McStas neutron instrument simulation package

Willendrup, P. K., Bergbäck Knudsen, E., Klinkby, E. B., R. Nielsen, T., Farhi, E., Filges, U. & Lefmann, K., 2014

Research output: Non-textual formSound/Visual production (digital)Research

File
183 Downloads (Pure)

Novel applications of the x-ray tracing software package McXtrace

Bergbäck Knudsen, E., Nielsen, M. M., Haldrup, K., Topel, E. & Schmidt, S., 2014, Advances in Computational Methods for X-Ray Optics III. SPIE - International Society for Optical Engineering, Vol. 9209. p. 92090B 7 p. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 9209).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2013

Application of the MCNPX-McStas interface for shielding and background calculations at ESS

Klinkby, E. B., Willendrup, P. K., Bergbäck Knudsen, E., Lauritzen, B., Nonbøl, E., Bentley, P. & Fliges, U., 2013. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
102 Downloads (Pure)

Application of the MCNPX-McStas interface for shielding calculations and guide design at ESS

Klinkby, E. B., Willendrup, P. K., Bergbäck Knudsen, E., Lauritzen, B., Nonbøl, E., Bentley, P. & Filges, U., 2013

Research output: Non-textual formSound/Visual production (digital)Researchpeer-review

Open Access
File
500 Downloads (Pure)

Application of the MCNPX-McStas interface for shielding calculations and guide design at ESS

Klinkby, E. B., Bergbäck Knudsen, E., Willendrup, P. K., Lauritzen, B., Nonbøl, E., Bentley, P. & Filges, U., 2013, Conference proceedings - International Workshop on Neutron Optics and Detectors 2013. 6 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
307 Downloads (Pure)

ESS Technical Design Report

Åberg, M., Ahlfors, N., Ainsworth, R., Alba-Simionesco, C., Alimov, S., Aliouane, N., Alling, B., Andersson, K. G., Andersen, N. H., Hansen, B. R., Jensen, M., Klinkby, E. B., Bergbäck Knudsen, E., Lauritzen, B., Nielsen, J. B., Nielsen, S. P., Nonbøl, E., Norby, P., Poulsen, H. F., Poulsen, S. O. & 4 others, Rasmussen, O., Saxild, F. B., Severin, G. & Willendrup, P. K., 2013, European Spallation Source. 690 p.

Research output: Book/ReportReportResearchpeer-review

Open Access
File
2591 Downloads (Pure)

FabIO: easy access to two-dimensional X-ray detector images in Python

Bergbäck Knudsen, E., Sørensen, H. O., Wright, J. P., Goret, G. & Kieffer, J., 2013, In : Journal of Applied Crystallography. 46, 2, p. 537-539

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1451 Downloads (Pure)

McXtrace: A Monte Carlo software package for simulating X-ray optics, beamlines and experiments

Bergbäck Knudsen, E., Prodi, A., Baltser, J., Thomsen, M., Willendrup, P. K., Sanchez Del Rio, M., Ferrero, C., Farhi, E., Haldrup, M. K., Vickery, A., Feidenhans'l, R., Mortensen, K., Nielsen, M. M., Poulsen, H. F., Schmidt, S. & Lefmann, K., 2013, In : Journal of Applied Crystallography. 46, 3, p. 679-696

Research output: Contribution to journalJournal articleResearchpeer-review

Simulation of a suite of generic long-pulse neutron instruments to optimize the time structure of the European Spallation Source

Lefmann, K., Klenø, K. H., Birk, J. O., Hansen, B. R., Holm, S. L., Bergbäck Knudsen, E., Lieutenant, K., von Moos, L., Sales, M., Willendrup, P. K. & Andersen, K. H., 2013, In : Review of Scientific Instruments. 84, 5, 10 p., 055106.

Research output: Contribution to journalJournal articleResearchpeer-review

2012

McStas developments for ESS simulation work

Willendrup, P. K., Klinkby, E. B., Nielsen, J. S. B., Hansen, B. R., Bergbäck Knudsen, E., Udby, L., Lefmann, K., Filges, U. & Farhi, E., 2012. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
211 Downloads (Pure)
2011

Advanced simulations of x-ray beam propagation through CRL transfocators using ray-tracing and wavefront propagation methods

Baltser, J., Bergbäck Knudsen, E., Vickery, A., Chubar, O., Snigirev, A., Vaughan, G., Feidenhans'l, R. & Lefmann, K., 2011, In : Proceedings of SPIE--the international society for optical engineering. 8141, 1, p. 814111-8

Research output: Contribution to journalConference articleResearchpeer-review

A Monte Carlo approach for simulating the propagation of partially coherent x-ray beams

Prodi, A., Bergbäck Knudsen, E., Willendrup, P. K., Schmidt, S., Ferrero, C., Feidenhans'l, R. & Lefmann, K., 2011, In : Proceedings of SPIE--the international society for optical engineering. 8141, 1, p. 814108

Research output: Contribution to journalConference articleResearchpeer-review

Analysing neutron scattering data using McStas virtual experiments

Udby, L., Willendrup, P. K., Bergbäck Knudsen, E., Niedermayer, C., Filges, U., Christensen, N. B., Farhi, E., Wells, B. O. & Lefmann, K., 2011, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 634, Suppl. 1, p. S138-S143

Research output: Contribution to journalJournal articleResearchpeer-review

Eliminating line of sight in elliptic guides using gravitational curving

Klenø, K. H., Willendrup, P. K., Bergbäck Knudsen, E. & Lefmann, K., 2011, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 634, Suppl. 1, p. S100-S103

Research output: Contribution to journalJournal articleResearchpeer-review

McStas-model of the delft SESANS

Knudsen, E., Udby, L., Willendrup, P. K., Lefmann, K. & Bouwman, W. G., 2011, In : Physica B: Condensed Matter. 406, 12, p. 2361-2364

Research output: Contribution to journalJournal articleResearchpeer-review

McXtrace: A modern ray-tracing package for X-ray instrumentation

Bergbäck Knudsen, E., Prodi, A., Willendrup, P. K., Lefmann, K., Baltser, J., Gundlach, C., Del Rio, M. S., Ferrero, C. & Feidenhans'l, R., 2011, In : Proceedings of SPIE--the international society for optical engineering. 8141, 1, p. 81410G

Research output: Contribution to journalConference articleResearchpeer-review

Using McStas for modelling complex optics, using simple building bricks

Willendrup, P. K., Udby, L., Bergbäck Knudsen, E., Farhi, E. & Lefmann, K., 2011, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 634, Suppl. 1, p. S150-S155

Research output: Contribution to journalJournal articleResearchpeer-review

2010

DART: a robust algorithm for fast reconstruction of three-dimensional grain maps

Batenburg, K. J., Sijbers, J., Poulsen, H. F. & Bergbäck Knudsen, E., 2010, In : Journal of Applied Crystallography. 43, Part 6, p. 1464-1473

Research output: Contribution to journalJournal articleResearchpeer-review

2009

A greedy method for reconstructing polycrystals from three-dimensional X-ray diffraction data

Kulshreshth, A. K., Alpers, A., Herman, G. T., Knudsen, E., Rodek, L. & Poulsen, H. F., 2009, In : Inverse Problems and Imaging. 3, 1, p. 69-85

Research output: Contribution to journalJournal articleResearchpeer-review