Climate CT- Cloud Tomography by Satellites for Better Climate Prediction

Transitions in stochastic non-equilibrium systems: Efficient reduction and analysis

Autori: M. D. Chekroun, H. Liu, J. C. McWilliams, and S. Wang
Pubblicato in: Journal of Differential Equations, Numero monthly, 346, 2023, Pagina/e 145– 204, ISSN 1090-2732
Editore: Elsevier
DOI: 10.1016/j.jde.2022.11.025

Allowed and forbidden zones in a Lightning-strokes spatio-temporal differential space

Autori: Y. B. Ami, O. Altaratz, I. Koren, and Y. Yair
Pubblicato in: Environmental Research Communications, Numero monthly, 4.3, 2022, ISSN 2515-7620
Editore: IOPScience
DOI: 10.1088/2515-7620/ac5ec2

Faint yet widespread glories reflect microphysics of marine clouds

Autori: I. Koren, A. Kostinski, U. Wollner, and D. Dubrovin
Pubblicato in: NPJ climate and atmospheric science, Numero monthly, 5.1, 2022, ISSN 2397-3722
Editore: Springer Nature group
DOI: 10.1038/s41612-022-00312-z

Record-breaking aerosol levels explained by smoke injection into the stratosphere

Autori: Eitan Hirsch, Ilan Koren
Pubblicato in: Science, Numero 371/6535, 2021, Pagina/e 1269-1274, ISSN 0036-8075
Editore: American Association for the Advancement of Science
DOI: 10.1126/science.abe1415

Convective Steady State in Shallow Cloud Fields

Autori: Tom Dror, Ilan Koren, Huan Liu, Orit Altaratz
Pubblicato in: Physical Review Letters, Numero 131, 2025, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.131.134201

Longwave radiative effect of the cloud twilight zone

Autori: Eshkol Eytan, Ilan Koren, Orit Altaratz, Alexander B. Kostinski, Ayala Ronen
Pubblicato in: Nature Geoscience, Numero 13/10, 2020, Pagina/e 669-673, ISSN 1752-0894
Editore: Nature Publishing Group
DOI: 10.1038/s41561-020-0636-8

ALiDAn: Spatiotemporal and Multiwavelength Atmospheric Lidar Data Augmentation

Autori: Adi Vainiger; Omer Shubi; Yoav Y. Schechner; Zhenping Yin; Holger Baars; Birgit Heese; Dietrich Althausen
Pubblicato in: IEEE Transactions on Geoscience and Remote Sensing, Numero Volume: 60, 2022, ISSN 0196-2892
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tgrs.2022.3201436

Plankton reconstruction through robust statistical optical tomography

Autori: Roi Ronen, Yacov Attias, Yoav Y. Schechner, Jules S. Jaffe, and Eric Orenstein
Pubblicato in: Journal of the Optical Society of America A, Numero 15208532, 2021, ISSN 1520-8532
Editore: Optica Publishing Group
DOI: 10.1364/josaa.423037

Spectral Differencing of Glories Reflects Cloud Droplet Size Distribution

Autori: Ilan Koren, Alex Kostinski, Uri Wollner
Pubblicato in: Geophysical Research Letters, Numero 51, 2025, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2024gl110631

Distinct Mixing Regimes in Shallow Cumulus Clouds

Autori: Yael Arieli, Eshkol Eytan, Orit Altaratz, Alexander Khain, Ilan Koren
Pubblicato in: Geophysical Research Letters, Numero 51, 2025, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2023gl105746

Image compression optimized for 3D reconstruction by utilizing deep neural networks

Autori: Alex Golts, Yoav Y. Schechner
Pubblicato in: Journal of Visual Communication and Image Representation, Numero 23318422, 2021, ISSN 2331-8422
Editore: Elsevier
DOI: 10.1016/j.jvcir.2021.103208

Revisiting adiabatic fraction estimations in cumulus clouds: high-resolution simulations with a passive tracer

Autori: Eshkol Eytan, Ilan Koren, Orit Altaratz, Mark Pinsky, and Alexander Khain
Pubblicato in: Atmos. Chem. Phys, 2021, ISSN 1680-7324
Editore: Copernicus Publications
DOI: 10.5194/acp-21-16203-2021

Efficient reduction for diagnosing Hopf bifurcation in delay differential systems: Applications to cloud-rain models

Autori: Mickaël D. Chekroun, Ilan Koren, Honghu Liu
Pubblicato in: Chaos: An Interdisciplinary Journal of Nonlinear Science, Numero 30/5, 2020, Pagina/e 053130, ISSN 1054-1500
Editore: American Institute of Physics
DOI: 10.1063/5.0004697

On the Abundance and Common Properties of Continental, Organized Shallow (Green) Clouds

Autori: Tom Dror, Ilan Koren, Orit Altaratz, Reuven H. Heiblum
Pubblicato in: IEEE Transactions on Geoscience and Remote Sensing, 2020, Pagina/e 1-9, ISSN 0196-2892
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tgrs.2020.3023085

Cloud characterization by computed tomography methods using a satellite formation of 10 small satellites for improved climate prediction

Autori: Lisa Elsner, Timon Petermann, Johannes Dauner, Jonas-Julian Jensen, Alexander Kleinschrodt, Ilham Mammadov, Orit Altaratz, Vadim Holodovsky, Alex Frid, Ilan Koren, Yoav Schechner, Klaus Schilling
Pubblicato in: Acta Astronautica, Numero 236, 2025, Pagina/e 251-262, ISSN 0094-5765
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.actaastro.2025.06.053

Record-breaking statistics detect islands of cooling in a sea of warming

Autori: E. T. Sena, I. Koren, O. Altaratz, and A. B. Kostinski.
Pubblicato in: Atmospheric chemistry and physics, Numero monthly, 22.24, 2022, Pagina/e 16111–16122, ISSN 1680-7316
Editore: European Geophysical Society
DOI: 10.5194/acp-22-16111-2022

Generic generation of noise-driven chaos in stochastic time delay systems: Bridging the gap with high-end simulations

Autori: M. D. Chekroun, I. Koren, H. Liu, and H. Liu
Pubblicato in: Science advances, Numero monthly, 8.46, 2022, ISSN 2375-2548
Editore: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abq7137

Opposing trends of cloud coverage over land and ocean under global warming

Autori: H. Liu, I. Koren, O. Altaratz, and M. D. Chekroun
Pubblicato in: Atmospheric Chemistry and Physics, Numero monthly, 23.11, 2023, ISSN 1680-7324
Editore: Copernicus Publications
DOI: 10.5194/acp-23-6559-2023

Uncovering the Large-Scale Meteorology That Drives Continental, Shallow, Green Cumulus Through Supervised Classification

Autori: T. Dror, V. Silverman, O. Altaratz, M. D. Chekroun, and I. Koren
Pubblicato in: Geophysical research letters, Numero monthly, 49.8, 2022, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2021gl096684

Cloud Versus Void Chord Length Distributions (LvL) as a Measure for Cloud Field Organization

Autori: Ilan Koren, Tom Dror, Orit Altaratz, Mickaël D. Chekroun
Pubblicato in: Geophysical Research Letters, Numero 51, 2024, ISSN 0094-8276
Editore: American Geophysical Union
DOI: 10.1029/2024gl108435

Reduced-order models for coupled dynamical systems: Data-driven methods and the Koopman operator

Autori: Manuel Santos Gutiérrez, Valerio Lucarini, Mickaël D. Chekroun, Michael Ghil
Pubblicato in: Chaos: An Interdisciplinary Journal of Nonlinear Science, Numero 31/5, 2021, Pagina/e 053116, ISSN 1054-1500
Editore: American Institute of Physics
DOI: 10.1063/5.0039496

Observed decreasing trend in the upper-tropospheric cloud top temperature

Autori: Huan Liu, Ilan Koren, Orit Altaratz
Pubblicato in: npj Climate and Atmospheric Science, Numero 6, 2023, ISSN 2397-3722
Editore: Springer Science and Business Media LLC
DOI: 10.1038/s41612-023-00465-5

Effective reduced models from delay differential equations: Bifurcations, tipping solution paths, and ENSO variability

Autori: Mickaël D. Chekroun, Honghu Liu
Pubblicato in: Physica D: Nonlinear Phenomena, Numero 460, 2024, Pagina/e 134058, ISSN 0167-2789
Editore: Elsevier BV
DOI: 10.1016/j.physd.2024.134058

The high-frequency and rare events barriers to neural closures of atmospheric dynamics

Autori: Mickaël D Chekroun, Honghu Liu, Kaushik Srinivasan, James C McWilliams
Pubblicato in: Journal of Physics: Complexity, Numero 5, 2024, Pagina/e 025004, ISSN 2632-072X
Editore: IOP Publishing
DOI: 10.1088/2632-072x/ad3e59

Using Zodiacal Light For Spaceborne Calibration Of Polarimetric Imagers

Autori: Or Avitan, Yoav Y. Schechner, Ehud Behar
Pubblicato in: IEEE Transactions on Pattern Analysis and Machine Intelligence, Numero 27 July 2023, 2023, Pagina/e 1-12, ISSN 0162-8828
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tpami.2023.3299526

Variable imaging projection cloud scattering tomography

Autori: R. Ronen, V. Holodovsky, Y. Y. Schechner
Pubblicato in: IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022, Pagina/e 1-12, ISSN 0162-8828
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tpami.2022.3195920

Multi-View Polarimetric Scattering Cloud Tomography and Retrieval of Droplet Size

Autori: Aviad Levis, Yoav Y. Schechner, Anthony B. Davis, Jesse Loveridge
Pubblicato in: Remote Sensing, Numero 12/17, 2020, Pagina/e 2831, ISSN 2072-4292
Editore: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs12172831

Non-Markovian reduced models to unravel transitions in non-equilibrium systems

Autori: Mickaël D Chekroun, Honghu Liu, James C McWilliams
Pubblicato in: Journal of Physics A: Mathematical and Theoretical, Numero 58, 2025, Pagina/e 045204, ISSN 1751-8113
Editore: Institute of Physics Publishing
DOI: 10.1088/1751-8121/ada7ad

Deciphering organization of GOES-16 green cumulus through the empirical orthogonal function (EOF) lens

Autori: Tom Dror, Mickaël D. Chekroun, Orit Altaratz, Ilan Koren
Pubblicato in: Atmospheric Chemistry and Physics, Numero 21/16, 2021, Pagina/e 12261-12272, ISSN 1680-7324
Editore: EGU publications
DOI: 10.5194/acp-21-12261-2021

Not as random: the stable dynamics controlling shallow convective clouds

Autori: Ilan Koren, Tom Dror, Elizabeth-Ruth Shehter, Orit Altaratz
Pubblicato in: npj Climate and Atmospheric Science, Numero 8, 2025, ISSN 2397-3722
Editore: Springer Science and Business Media LLC
DOI: 10.1038/s41612-025-00924-1

Gibbs states and Brownian models for coexisting haze and cloud droplets

Autori: Manuel Santos Gutiérrez, Mickaël David Chekroun, Ilan Koren
Pubblicato in: Science Advances, Numero 10, 2024, ISSN 2375-2548
Editore: American Association for the Advancement of Science (AAAS)
DOI: 10.1126/sciadv.adq7518

Settings for space-borne 3-D scattering tomography of liquid-phase clouds by the CloudCT mission

Autori: M. Tzabari, V. Holodovsky, O. Shubi, E. Eytan, I. Koren, Y. Y. Schechner,
Pubblicato in: IEEE Transactions on Geoscience and Remote Sensing, Numero Volume: 60, 2022, ISSN 0196-2892
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tgrs.2022.3198525

The Role of the Toroidal Vortex in Cumulus Clouds' Entrainment and Mixing

Autori: Eshkol Eytan, Yael Arieli, Alexander Khain, Orit Altaratz, Mark Pinsky, Ehud Gavze, Ilan Koren
Pubblicato in: Journal of Geophysical Research: Atmospheres, Numero 129, 2025, ISSN 2169-897X
Editore: American Geophysical Union (AGU)
DOI: 10.1029/2023jd039493

Shallow cumulus properties as captured by adiabatic fraction in high-resolution LES simulations

Autori: E. Eytan, A. Khain, M. Pinsky, O. Altaratz, J. Shpund, and I. Koren
Pubblicato in: Journal of the atmospheric sciences, Numero monthly, 79.2, 2022, Pagina/e 409–428, ISSN 0022-4928
Editore: American Meteorological Society
DOI: 10.1175/jas-d-21-0201.1

Tomography of Turbulence Strength Based on Scintillation Imaging

Autori: Nir Shaul, Yoav Schechner
Pubblicato in: ECCV 2022: Computer Vision – ECCV 2022, Numero LNCS, volume 13667, 2022, Pagina/e 470–486, ISBN 978-3-031-20070-0
Editore: Springer, Cham
DOI: 10.1007/978-3-031-20071-7_28

3D cloud tomography and droplet size retrievalfrom multi-angle polarimetric imaging of scattered sunlightfrom above

Autori: Aviad Levis, Anthony B. Davis, Jesse R. Loveridge, Yoav Y. Schechner
Pubblicato in: SPIE, Proceedings Volume 11833, Polarization Science and Remote Sensing X, 2021
Editore: SPIE
DOI: 10.1117/12.2593369

3DeepCT: Learning Volumetric Scattering Tomography of Clouds

Autori: Yael Sde-Chen, Yoav Y. Schechner, Vadim Holodovsky, Eshkol Eytan
Pubblicato in: IEEE/CVF International Conference on Computer Vision (ICCV), 2021
Editore: IEEE Xplore
DOI: 10.1109/iccv48922.2021.00562

3D volumetric tomography of in-lab cloud-cells

Autori: Masada Tzabari, Vadim Holodovsky, Yoav Y Schechner, Noa Raifler, Ofer Yaron, Omer Shubi, Tamar Klein and Liam Hazan
Pubblicato in: International Radiation Symposium 2022, 2022, Pagina/e Paper 426
Editore: International Radiation Commission

THE CLOUDCT FORMATION OF 10 NANO-SATELLITES FOR COMPUTED TOMOGRAPHY TO IMPROVE CLIMATE PREDICTIONS

Autori: M. von Arnim, I. Mammadov, L. Draschka, J. Scharnagl, K. Schilling
Pubblicato in: Proceedings of the International Astronautical Congress, IAC, Numero Vol. 2022-September, 2022
Editore: IAC

Cloud Characterization by Computed Tomography Methods using a Satellite Formation of 10 Small Satellites for Improved Climate Prediction

Autori: Lisa Elsner, Alexander Kleinschrodt, Timon Petermann, Ilham Mammadov, Orit Altaratz, Vadim Holodovsky, Alex Frid, Ilan Koren, Yoav Schechner, Klaus Schilling
Pubblicato in: IAF Earth Observation Symposium, 2025, Pagina/e 485-492
Editore: International Astronautical Federation (IAF)
DOI: 10.52202/078362-0063

CloudCT 3D volumetric tomography

Autori: Vadim Holodovsky, Masada Tzabari, Yoav Y Schechner, Eshkol Eytan, Orit Altaratz, Ilan Koren and Klaus Schilling
Pubblicato in: International Radiation Symposium 2022, 2022, Pagina/e Paper 317
Editore: International Radiation Commission

Vicarious spaceborne polarimetric camera calibration using solar power stations

Autori: Yannick Bertschy, Yoav Y Schechner
Pubblicato in: SPIE - Proceedings Volume 12112, Polarization: Measurement, Analysis, and Remote Sensing XV, Numero 12112, 2022, ISSN 0277-786X
Editore: SPIE digital library
DOI: 10.1117/12.2622496

CloudCT 3D volumetric tomography: considerations for imager preference, comparing visible light, short-wave infrared, and polarized imagers

Autori: Masada Tzabari, Vadim Holodovsky, Omer Shubi, Eshkol Eytan, Orit Altaratz, Ilan Koren, Anna Aumann, Klaus Schilling, Yoav Y. Schechner
Pubblicato in: SPIE, Proceedings Volume 11833, Polarization Science and Remote Sensing X, 2021
Editore: SPIE
DOI: 10.1117/12.2594134

Retrieving 3D microphysical properties of shallow clouds with nanosatellites flying in formation

Autori: L. Draschka, P. D. Kremmydas, J. Scharnagl, K. Schilling, M. Tzabari, V. Holodovsky, Y. Schechner, O. Altaratz, I. Koren
Pubblicato in: 72th International Astronautical Congress, IAC, 2021
Editore: IAC

The Atmospheric Lidar Data Augmentation (ALiDAn) framework

Autori: Adi Vainiger, Omer Shubi, Yoav Schechner, Yin Zhenping, Holger Baars, Birgit Heese, and Dietrich Althausen
Pubblicato in: International Radiation Symposium 2022, 2022, Pagina/e Paper 417
Editore: International Radiation Commission

Towards learning-based spatiotemporal lidar analysis aided by the Atmospheric Lidar Data Augmentation (ALiDAn) framework

Autori: Adi Vainiger, Omer Shubi, Yoav Schechner, Yin Zhenping, Holger Baars, Birgit Heese, and Dietrich Althausen
Pubblicato in: International Radiation Symposium 2022, 2022, Pagina/e Paper 421
Editore: International Radiation Commission

4D Cloud Scattering Tomography

Autori: Roi Ronen, Yoav Y. Schechner, Eshkol Eytan
Pubblicato in: IEEE/CVF International Conference on Computer Vision (ICCV), 2021
Editore: IEEE
DOI: 10.1109/iccv48922.2021.00547

Spatiotemporal Optical Tomography of Cloud Micro-physics by Overying or Orbiting Cameras

Autori: R. Ronen, Y. Y. Schechner, E. Eytan
Pubblicato in: International Radiation Symposium 2022, 2022, Pagina/e Paper 150
Editore: International Radiation Commission

CloudCT: 10 COOPERATING NANO-SATELLITES TO CHARACTERIZE THE INTERIOR OF CLOUDS

Autori: Klaus Schilling, Yoav Schechner, Ilan Koren
Pubblicato in: Proceedings The 4S Symposium 2022, Numero paper 176, 2022
Editore: S4

The CloudCT Nano-Satellite Formation to Characterize the Interior of Clouds for Improved Climate Prediction

Autori: J. Scharnagl, K. Schilling
Pubblicato in: 11th International Workshop on Satellite Constellations & Formation Flying, Numero June 7-10, 2022
Editore: IWSCFF

Computed tomography by a formation of ten CubeSats to characterize cloud composition

Autori: Alexander Kleinschrodt, Johannes Dauner, Jonas-Julian Jensen, Lisa Elsner, Prachit Kamble, Ilham Mammadov, Klaus Schilling
Pubblicato in: Small Satellites Systems and Services Symposium (4S 2024), 2025, Pagina/e 70
Editore: SPIE
DOI: 10.1117/12.3061762

Supervised Learning Calibration of an Atmospheric Lidar

Autori: Adi Vainiger, Omer Shubi,Yoav Y. Schechner, Yin Zhenping, Holger Baars, Birgit Heese, Dietrich Althausen
Pubblicato in: IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, 2022
Editore: IEEE
DOI: 10.1109/igarss46834.2022.9883078

Formations of Small Satellites

Autori: Klaus Schilling
Pubblicato in: Nanosatellites: Space and Ground Technologies, Operations and Economics, 2020, ISBN 978-1-119-04204-4
Editore: John Wiley & Sons

ESTNeT: a discrete event simulator for space-terrestrial networks

Autori: A. Freimann, M. Dierkes, T. Petermann, C. Liman, F. Kempf, K. Schilling
Pubblicato in: CEAS Space Journal, Numero 13/1, 2021, Pagina/e 39-49, ISSN 1868-2502
Editore: Springer Verlag
DOI: 10.1007/s12567-020-00316-6

Optimal management of harvested population at the edge of extinction

Autori: Chekroun, Mickaël D.; Liu, Honghu
Pubblicato in: Numero 5, 2020
Editore: AIMS Applied Mathematics Book series

Advances in 3D scattering tomography of cloud micro-physics

Autori: Masada Tzabari, Vadim Holodovsky, Omer Shubi, Eitan Eshkol, Yoav Y. Schechner
Pubblicato in: arXiv, 2021
Editore: arXiv
DOI: 10.48550/arxiv.2103.10305

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