General Lab Information

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O.Chubar, C. Kitegi, Y.-c.K.Chen-Wiegart, D.Hidas, Y.Hidaka, T.Tanabe, G. Williams, J. Thieme, T. Caswell, M. Rakitin, L. Wiegart, A. Fluerasu, “Analysis and Correction of In-Vacuum Undulator Misalignment Effects in a Storage Ring Synchrotron Radiation Source”, Proc. of IPAC2017, TUPAB140 (2017).

D.L.Bruhwiler, M.Rakitin, P.Moeller, R.Nagler, O.Chubar, “An open source GUI for collaborative cloud-based X-ray optics modeling”, Proc. of IPAC2017, MOPVA032 (2017).

O.Chubar, Y.S.Chu, X.J.Huang, S.Kalbfleisch, H.Yan, T.Shaftan, G.Wang, Y.Q.Cai, A.Suvorov, A.Fluerasu, L.Wiegart, Y.C.K.Chen-Wiegart, J.Thieme, G.Williams, M.Idir, T.Tanabe, P.Zschack, Q.Shen, "Initial Performances of First Undulator-Based Hard X-Ray Beamlines of NSLS-II Compared to Simulations", SRI2015, AIP Conf. Proc., Vol. 1741, 040002 (2016).

L.Wiegart, A.Fluerasu, D.Bruhwiler, O.Chubar, “Partially Coherent Wavefront Propagation Simulations: Mirror and Monochromator Crystal Quality Assessment”, SRI2015, AIP Conf. Proc., Vol. 1741, 040013 (2016).

C.Kitegi, O.Chubar, C.Eng, “Magnet System Optimization for Segmented Adaptive-Gap In-Vacuum Undulator”, SRI2015, AIP Conf. Proc., Vol. 1741, 020018 (2016).

L.Wiegart, A.Fluerasu, D.Bruhwiler, O.Chubar, “Partially Coherent Wavefront Propagation Simulations: Mirror and Monochromator Crystal Quality Assessment”, SRI2015, AIP Conf. Proc., Vol. 1741, 040013 (2016).

L.Samoylova, A.Buzmakov, O.Chubar, H.Sinn, "WavePropaGator: interactive framework for X-ray free-electron laser optics design and simulations", J. Appl. Crystallogr., 49(Pt 4), pp. 1347-1355 (2016).

O.Chubar, G.Geloni, V.Kocharyan, A.Madsen, E.Saldin, S.Serkez, Y.Shvyd'ko, J.Sutter, “Ultra-high-resolution inelastic X-ray scattering at high-repetition-rate self-seeded X-ray free-electron lasers”, J. Synchrotron Rad., Vol. 23, pp. 410-424 (2016).

A.Suvorov, A.Cunsolo, O.Chubar, Y.Q.Cai, "Ultrahigh energy resolution focusing monochromator for inelastic x-ray scattering spectrometer", Optics Express, Vol. 23, Issue 24, pp. 31607-31618 (2015).

I.K.Dimitrov, X.Zhang, V.F.Solovyov, O.Chubar and Q.Li, “Rapid and Semi-Analytical Design and Simulation of a Toroidal Magnet Made With YBCO and MgB2 Superconductors”, IEEE Trans. on Applied Superconductivity, Vol.25, No. 5, 5701208 (2015).

S.Roling, H.Zacharias, L.Samoylova, H.Sinn, T.Tschentscher, O.Chubar, A.Buzmakov, E.Schneidmiller, M.V.Yurkov, F.Siewert, S.Braun, and P.Gawlitza, “Time-dependent wave front propagation simulation of a hard x-ray split-and-delay unit: Towards a measurement of the temporal coherence properties of x-ray free electron lasers”, Phys. Rev. ST Accel. Beams 17, 110705 (2014).

O.Chubar, “Recent updates in the “Synchrotron Radiation Workshop” code, on-going developments, simulation activities, and plans for the future”, Proc. of SPIE Vol. 9209, 920907 (2014).

N.Canestrari, V.Bisogni, A.Walter, Y.Zhu, J.Dvorak, E.Vescovo, O.Chubar, "Wavefront propagation simulations for a UV/soft X-ray beamline: Electron Spectro-Microscopy beamline at NSLS-II", Proc. of SPIE Vol. 9209, 92090I (2014).

D.Laundy, S.G.Alcock, L.Alianelli, J.P.Sutter, K.J.S.Sawhney, O.Chubar, "Partial coherence and imperfect optics at a synchrotron radiation source modeled by wavefront propagation", Proc. of SPIE Vol. 9209, 920903 (2014).

A.Suvorov, Y.Q.Cai, J.P.Sutter, O.Chubar, "Partially-coherent wavefront propagation simulations for inelastic x-ray scattering beamline including crystal optics", Proc. of SPIE Vol. 9209, 92090H (2014).

D.L.Bruhwiler, O.Chubar, R.Nagler, J.Krzywinski, A.Boehnlein, "An open software framework for advancement of x-ray optics simulation and modeling", Proc. of SPIE Vol. 9209, 92090Z (2014).

M.Sanchez del Rio, L.Rebuffi, J.Demsar, N.Canestrari, O.Chubar, "A proposal for an open source graphical environment for simulating x-ray optics", Proc. of SPIE Vol. 9209, 92090X (2014).

M.Zhernenkov, N.Canestrari, O.Chubar, E.DiMasi, "Soft matter interfaces beamline at NSLS-II: geometrical ray-tracing vs. wavefront propagation simulations", Proc. of SPIE Vol. 9209, 92090G (2014).

J.P.Sutter, O.Chubar, A.Suvorov, "Perfect crystal propagator for physical optics simulations with Synchrotron Radiation Workshop", Proc. of SPIE Vol. 9209, 92090L (2014).

A.He, O.Chubar, L.H.Yu, "Separation of hard x-ray synchrotron radiation from electron beam slices", Proc. of SPIE Vol. 9209, 92090V (2014).

N.Canestrari, O.Chubar and R. Reininger, "Partially coherent X-ray wavefront propagation simulations including grazing-incidence focusing optics", J. Synchrotron Rad., vol. 21, pp.1110-1121 (2014).

A.Murokh, V.Solovyov, R.Agustsson, F.H.O'Shea, O.Chubar, Y.Chen, T.Grandsaert II, "Textured Dysprosium and Gadolinium Poles for High-Field, Short-Period Hybrid Undulators", Nucl. Instr. and Meth., 2014, vol.A735, pp.521-527.

M.R.Fuchs, R.M.Sweet, L.E.Berman, W.A.Hendrickson, O.Chubar, N.Canestrari, M.Idir, L.Yang, and D.K.Schneider, “NSLS-II Biomedical Beamlines for Macromolecular Crystallography, FMX and AMX, and for X-ray Scattering, LIX: Current Developments”, Pan-Am. SRI2013, J. Phys.: Conf. Ser. 493, 012021 (2014).

K.Kaznatcheev, M.Idir, O.Chubar, "Novel Approaches in the SR Beamline Design", Nucl. Instr. and Meth., vol.A710, pp.161-165 (2013).

D.Laundy, J.P.Sutter, U.H.Wagner, C.Rau, C.A.Thomas, K.J.S.Sawhney and O.Chubar, "Parallel Simulations of Partially Coherent Wavefront Propagation from a Finite Emittance Electron Beam", SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 162002 (2013).

D.K.Schneider, L.E.Berman, O.Chubar, W.A.Hendrickson, S.L.Hulbert, M.Lucas, R.M.Sweet and L.Yang, "Three Biomedical Beamlines at NSLS-II for Macromolecular Crystallography and Small-Angle Scattering", SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 012003 (2013).

K.Kaznatcheev, O.Chubar, J.W.Keister and M.Idir, "Optical Design of the NSLS-II Metrology Beamline", SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 162009 (2013).

O.Chubar, J.Bengtsson, A.Blednykh, C.Kitegi, G.Rakowsky, T.Tanabe, J.Clarke, “Segmented Adaptive-Gap Undulators – Potential Solution for Beamlines Requiring High Hard X-Ray Flux and Brightness in Medium-Energy Synchrotron Sources?”, SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 032005 (2013).

O.Chubar, A.Fluerasu, Y.S.Chu, L.Berman, L.Wiegart, W.-K.Lee, J.Baltser, “Experimental characterization of X-ray transverse coherence in the presence of beam transport optics”, SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 052028 (2013).

O.Chubar, A.Fluerasu, L.Berman, K.Kaznatcheev, L.Wiegart, “Wavefront Propagation Simulations for Beamlines and Experiments with ‘Synchrotron Radiation Workshop’ ”, SRI2012, J. Phys.: Conf. Ser. 1742-6596 425, 162001 (2013).

R.Reininger, S.L.Hulbert, P.D.Johnson, J.T.Sadowski, D.E.Starr, O.Chubar, T.Valla, E.Vescovo, "The Electron Spectro-Microscopy Beamline at National Synchrotron Light Source II: a Wide Photon Energy Range, Micro-Focusing Beamline ror Photoelectron Spectro-Microscopies", Rev. Sci. Instrum. 83, 023102 (2012).

O.Chubar, J.Bengtsson, A.Blednykh, C.Kitegi, G.Rakowsky, T.Tanabe, "Spectral Performance of Segmented Adaptive-Gap In-Vacuum Undulators for Storage Rings", IPAC2012, MOPPP090, pp.765-767 (2012).

C.A.Kitegi, P.Cappadoro, O.Chubar, T.Corwin, D.Harder, P.He, H.Fernendez, G.Rakowsky, C.Rhein, J.Rank , T.Tanabe, "Development of a PrFeB Cryogenic Undulator at NSLS-II", IPAC2012, MOPPP089, pp.762-764 (2012).

J.Baltser, E.Knudsen, A.Vickery, O.Chubar, A.Snigirev, G.Vaughan, R.Feidenhans'l, K.Lefmann, "Advanced simulations of x-ray beam propagation through CRL transfocators using ray-tracing and wavefront propagation methods," Proc. of SPIE Vol. 8141, 814111 (2011).

V. De Andrade, J.Thieme, O.Chubar, M.Idir, "Simulation and optimization of the NSLS-II SRX beamline combining ray-tracing and wavefront propagation," Proc. of SPIE Vol. 8141, 81410L (2011).

A.Fluerasu, O.Chubar, K.Kaznatcheev, J.Baltser, L.Wiegart, K.Evans-Lutterodt, M.Carlucci-Dayton, L.Berman, "Analysis of the optical design of the NSLS-II coherent hard x-ray beamline," Proc. of SPIE Vol. 8141, 81410J (2011).

D.A.Shapiro, O.Chubar, K.Kaznatcheev, R.Reininger, C.Sanchez-Hanke, S.Wang, "Optimization of a coherent soft x-ray beamline for coherent scattering experiments at NSLS-II," Proc. of SPIE Vol. 8141, 81410I (2011).

L.Samoylova, A.Buzmakov, G.Geloni, O.Chubar, H.Sinn, "Cross-platform wave optics software for XFEL applications," Proc. of SPIE Vol. 8141, 81410A (2011).

O.Chubar, L.Berman, Y.S.Chu, A.Fluerasu, S.Hulbert, M.Idir, K.Kaznatcheev, D.Shapiro, Q.Shen, J.Baltser, "Development of partially-coherent wavefront propagation simulation methods for 3rd and 4th generation synchrotron radiation sources," Proc. of SPIE Vol. 8141, 814107 (2011).

D.Shapiro, O.Chubar, R.Reininger, and C.Sanchez-Hanke, "Optimization of the Coherent Intensity from Multi-Segment Undulators by Phase Matching," Proc. of the 10th International Conference on X-Ray Microscopy, AIP Conf. Proc. Vol. 1365, pp. 281-284 (2011).

C.Kitegi, P.Cappadoro, O.Chubar, T.Corwin, D.A.Harder, P.He, Y.Li, C.Meyer, J.Rank, G.Rhein, G.Rakowsky, C.Spataro and T.Tanabe, "Progress of the Coherent Soft X Ray Straight Section at NSLS-II", IPAC 2011, pp.3329-3331 (2011).

R.Bachelard, P.Mercere, M.Idir, M.-E.Couprie, M.Labat, O.Chubar, G.Lambert, Ph.Zeitoun, H.Kimura, H.Ohashi, A.Higashiya, M.Yabashi, M.Nagasono, T.Hara, and T.Ishikawa, "Wavefront Analysis of Nonlinear Self-Amplified Spontaneous-Emission Free-Electron Laser Harmonics in the Single-Shot Regime", Phys. Rev. Lett. 106, 234801 (2011).

T.Tanikawa, G.Lambert, T.Hara, M.Labat, Y.Tanaka, M.Yabashi, O.Chubar and M.-E.Couprie, "Nonlinear Harmonic Generation in a Free-Electron Laser Seeded with High Harmonic Radiation", Europhysics Letters, 94, 34001 (2011).

O.Chubar, Y.S.Chu, K.Kaznatcheev, H.Yan, "Application of Partially Coherent Wavefront Propagation Calculations for Design of Coherence-Preserving Synchrotron Radiation Beamlines", Pan-Am. SRI-2010, Nucl. Instr. and Meth., vol. A649, Issue 1, pp.118-122 (2011).

T.Tanabe, O.Chubar, T.Corwin, D.A.Harder, P.He, J.Rank, G.Rakowsky and C.Spataro, "Progress on Insertion Device Related Activities at the NSLS-II and Future Plans", IPAC 2010, pp.3204-3206 (2010).

T.Tanabe, O.Chubar, D.A.Harder, M.Lehecka, J.Rank, G.Rakowsky, and C.Spataro, "Cryogenic Field Measurement of Pr2Fe14B Undulator and Performance Enhancement Options at the NSLS-II", SRI-2009, AIP Conference Proceedings Vol. 1234, pp.29-32 (2010).

O.Chubar, J.Bengtsson, A.Broadbent, Y.Q.Cai, Q.Shen, T.Tanabe, "Parametric Optimization of Undulators for NSLS-II Project Beamlines", SRI-2009, AIP Conference Proceedings Vol. 1234, pp.37-40 (2010).

O.Chubar, Y.S.Chu, K.Kaznatcheev, H.Yan, "Performance Optimization for Hard X-ray Microscopy Beamlines Guided by Partially-Coherent Wavefront Propagation Calculations", SRI-2009, AIP Conference Proceedings Vol. 1234, pp.75-78 (2010).