Accéder directement au contenu

Marc ALLAIN

8
Documents

Publications

794832

Concurrent multi-peak Bragg coherent x-ray diffraction imaging of 3D nanocrystal lattice displacement via global optimization

Siddharth Maddali , Travis Frazer , Nazar Delegan , Katherine Harmon , Sean Sullivan
npj Computational Materials, 2023, 9 (1), pp.77. ⟨10.1038/s41524-023-01022-7⟩
Article dans une revue hal-04412853v1

Efficient ptychographic phase retrieval via a matrix-free Levenberg-Marquardt algorithm

Marc Allain , Saugat Kandel , S. Maddali , Youssef Nashed , Stephan Hruszkewycz
Optics Express, 2021, 29 (15), pp.23019. ⟨10.1364/OE.422768⟩
Article dans une revue hal-03546636v1

Sub-pixel high-resolution imaging of high-energy x-rays inspired by sub-wavelength optical imaging

Marc Allain , N. Bertaux , J. Weizeorick , J.-S. Park , P. Kenesei
Optics Express, 2021, 29 (22), pp.35003. ⟨10.1364/OE.438945⟩
Article dans une revue hal-03457026v1
Image document

General approaches for shear-correcting coordinate transformations in Bragg coherent diffraction imaging. Part I

S. Maddali , P. Li , A. Pateras , D. Timbie , N. Delegan
Journal of Applied Crystallography, 2020, 53 (2), pp.393-403. ⟨10.1107/S1600576720001363⟩
Article dans une revue hal-02537399v1
Image document

General approaches for shear-correcting coordinate transformations in Bragg coherent diffraction imaging. Part II

P. Li , S. Maddali , A. Pateras , I. Calvo-Almazán , S.O. Hruszkewycz
Journal of Applied Crystallography, 2020, 53 (2), pp.404-418. ⟨10.1107/S1600576720001375⟩
Article dans une revue hal-02537405v1
Image document

Impact and mitigation of angular uncertainties in Bragg coherent x-ray diffraction imaging

I. Calvo-Almazán , Marc Allain , S. Maddali , Virginie Chamard , S. Hruszkewycz
Scientific Reports, 2019, 9, pp.6386. ⟨10.1038/s41598-019-42797-4⟩
Article dans une revue hal-02107745v1
Image document

Using automatic differentiation as a general framework for ptychographic reconstruction

Saugat Kandel , S. Maddali , Marc Allain , Stephan Hruszkewycz , Chris Jacobsen
Optics Express, 2019, 27 (13), pp.18653. ⟨10.1364/OE.27.018653⟩
Article dans une revue hal-02163380v1
Image document

Phase retrieval for Bragg coherent diffraction imaging at high x-ray energies

S. Maddali , Marc Allain , W. Cha , R. Harder , S. Park
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2019, 99 (5), pp.053838. ⟨10.1103/PhysRevA.99.053838⟩
Article dans une revue hal-02139472v1