Publications
2024
Physical science research needed to evaluate the viability and risks of marine cloud brightening.G. Feingold, et al. Science Advances, 10(12), eadi8594, 2024.
Bringing a lens of equity to geoscience qualifying examinationsL. Dove, C.E. Singer, S.E. Murphy AGU Advances, 5, e2024AV001260, 2024. Editors' Highlight.
Stratocumulus-cumulus transition explained by bulk boundary layer theory.C.E. Singer and T. Schneider. Journal of Climate, In review.
CO2-driven stratocumulus cloud breakup in a bulk boundary layer model.C.E. Singer and T. Schneider. Journal of Climate, In review.
The Airborne Chicago Water Isotope Spectrometer: An Integrated Cavity Output Spectrometer for Measurements of the HDO/H2O Isotopic Ratio in the Asian Summer Monsoon.B.W. Clouser, L.C. Sarkozy, C.E. Singer, C.C. KleinStern, A. Desmoulin, D. Gaeta, S. Khaykin, S. Gabbard, S. Shertz, and E.J. Moyer. Atmospheric Measurement Techniques Discussions, In review.
2023
Tipping Point Forecasting in Non-Stationary Dynamics on Function Spaces.*M. Liu-Schiaffini, C.E. Singer, et al. Preprint.
New developments in PySDM and PySDM-examples v2: collisional breakup, immersion freezing, dry aerosol initialization, and adaptive time-stepping.E.K. de Jong, C.E. Singer, S. Azimi, O. Bulenok, P. Bartman, K. Derlatka, I. Dula, A. Jaruga, J.B. Mackay, R.X. Ward, and S. Arabas. Journal of Open Source Software, 8(84), 4968, 2023.
The Role of Small-Scale Cloud, Aerosol, and Radiation Processes for Earth's Climate.C.E. Singer. Dissertation (Ph.D.), California Institute of Technology. Defended: July 20, 2023.
2022
DOE-NOAA Marine Cloud Brightening Workshop.Feingold G., V. P. Ghate, L. M. Russell, et al., U.S. Department of Energy and U.S. Department of Commerce NOAA; DOE/SC-0207; NOAA Technical Report OAR ESRL/CSL-1. 2022.
Model spread in tropical low cloud feedback tied to overturning circulation response to warming.K.A. Schiro, H. Sui, F. Ahmed, N. Dai, C.E. Singer, P. Gentine, G.S. Elsaesser, J.H. Jiang, Y.-S. Choi, and J.D. Neelin. Nature Communications, 13, 7119, 2022.
Intercomparison of upper tropospheric and lower stratospheric water vapor measurements over the Asian Summer Monsoon during the StratoClim Campaign.C.E. Singer, B.W. Clouser, S.M. Khaykin, M. Krämer, F. Cairo, T. Peter, A. Lykov, C. Rolf, N. Spelten, A. Afchine, S. Brunamonti, and E.J. Moyer. Atmospheric Measurement Techniques, 15, 4767–4783, 2022.
PySDM v1: particle-based cloud modeling package for warm-rain microphysics and aqueous chemistry.P. Bartman, O. Bulenok, K. Górski, A. Jaruga, G. Lazarski, M.A. Olesik, B. Piasecki, C.E. Singer, A. Talar, and S. Arabas. Journal of Open Source Software, 7(72), 3219, 2022.
Persistence of moist plumes from overshooting convection in the Asian monsoon anticyclone.S.M. Khaykin, E.J. Moyer, M. Krämer, B. Clouser, S. Bucci, B. Legras, A. Lykov, A. Afchine, F. Cairo, I. Formanyuk, V. Mitev, R. Matthey, C. Rolf, C.E. Singer, N. Spelten, V. Volkov, V. Yushkov, and F. Stroh. Atmospheric Chemistry and Physics, 22, 3169–3189, 2022.
2021
Top-of-atmosphere albedo bias from neglecting three-dimensional cloud radiative effects.C.E. Singer, I. Lopez-Gomez, X. Zhang, and T. Schneider. Journal of Atmospheric Science, 78(12), 4053-4069, 2021.
2020
Assessing the influence of COVID‐19 on the shortwave radiative fluxes over the East Asian Marginal Seas.Y. Ming, N.G. Loeb, P. Lin, Z. Shen, V. Naik, C.E. Singer, R.X. Ward, F. Paulot, Z. Zhang, N. Bellouin, L.W. Horowitz, P.A. Ginoux, and V. Ramaswamy. Geophysical Research Letters, e2020GL091699, 2020.
2018
UV initiated surface grafting on polyethersulfone ultrafiltration membranes via ink-jet printing assisted modification.R. Bernstein, C.E. Singer, S.P. Singh, C. Mao, and C.J. Arnusch. Journal of Membrane Science, 548, 2018.
2016
Freestanding loadbearing structures with Z-shaped particles.K.A. Murphy, N. Reiser, D. Chosky, C.E. Singer, and H.M. Jaeger. Granular Matter, 18 (26), 2016.
In-prep manuscripts
Stratocumulus cloud sensitivity to aerosol hygroscopicity overestimated by double-moment scheme.C.E. Singer, A. Jaruga, and G. Feingold. Atmospheric Chemistry and Physics, In prep.
Using laboratory data to inform superdroplet representations of surface-active organics in cloud condensation nuclei.C.E. Singer, S. Arabas, and R.X. Ward. Atmospheric Chemistry and Physics, In prep.
Invited talks
Earth's Hemispheric Albedo SymmetryNOAA C&GC Summer Institute; Steamboat Springs, CO; 17 July 2024.
Earth’s Albedo & 3D Cloud Radiative EffectsUniversity of Mainz Seminar on Mathematics and Atmsopheric Physics, Virtual seminar. 8 May 2024.
Stratocumulus-cumulus transitions in present and future climatesNYU Courant, Atmosphere and Ocean Science invited colloquium talk. New York, NY; 10 April 2024.
How small-scale cloud processes shape global climateYale University, Dept of Earth & Planetary Science invited colloquium talk. New Haven, CT; February 2024.
How clouds shape our climateUniversity of Illinois Urbana-Champaign, Dept of Atmospheric Sciences invited colloquium talk. Urbana-Champaign, IL; January 2024.
Stratocumulus-cumulus transitions in present and future climatesFlorida State University, Dept of Atmospheric Sciences Virtual Seminar; 7 December 2023.
Stratocumulus-cumulus transitions in present and future climatesUniversity of Illinois Urbana-Champaign, Dept of Atmospheric Sciences invited colloquium talk. Urbana-Champaign, IL; 28 November 2023.
Stratocumulus-cumulus transitions in present and future climatesUniversity of Washington, Dept of Atmospheric Sciences invited colloquium talk. Seattle, WA; 9 November 2023.
Exploring CO2-induced stratocumulus cloud breakup in CESM.Invited talk. Gordon Research Seminar on Radiation & Climate; Bates College, ME; July 2023.
How clouds shape Earth's climate.Invited virtual talk at JPL Center for Climate Sciences Friday Seminar; 30 April 2023.
How clouds shape Earth's climate.Invited talk at Scripps Institute of Oceanography; 9 March 2023.
Surface-Active Organics: Results from a Particle-Based Microphysics Model Calibrated with Laboratory Experiments.C.E. Singer, R.X. Ward, S. Arabas. Talk at AMS 103rd Annual Meeting; Denver, CO; January 2023.
Stratocumulus cloud feedbacks in a simple physical model.C.E. Singer, T. Schneider, Talk at CalGFD; Pasadena, CA; August 2022. Best student presentation award.
Extended mixed-layer theory for the stratocumulus-cumulus transition in climatology and under extreme CO2 forcing.C.E. Singer, T. Schneider, Talk at CFMIP; Seattle, WA; July 2022. Outstanding early career presentation award.
Water Vapor Measurements from StratoClim Aircraft CampaignC.E. Singer and B. Clouser, Invited virtual talk at PIRE-Cirrus Journal Club; 10 May 2022.
Analytical Theory for Stratocumulus Cloud Feedbacks.C.E. Singer, T. Schneider, Talk at AGU Fall Meeting 2021; New Orleans, LA; December 2021.
Quantifying Cloud Sensitivity to Aerosol Hygroscopicity using a Lagrangian Cloud Model.C.E. Singer, A. Jaruga, J.H. Seinfeld, Virtual Talk at ICCP 2021; August 2021.
Poster presentations
Earth's Hemispheric Albedo Symmetry.C.E. Singer, R. Pincus, Y. Ming, Poster at CFMIP; Boston College, MA; June 2024.
Exploring CO2-induced stratocumulus cloud breakup in CESM.C.E. Singer, B. Medeiros, T. Schneider, Poster at Gordon Conference on Radiation & Climate; Bates College, ME; July 2023.
Successes, Challenges, and Lessons Learned by the Caltech URGE Pod.C.E. Singer, L. Dove, et al., Poster at AGU Fall Meeting 2021; New Orleans, LA; December 2021.
Assessing the climate relevance of surface-active organics in biogenic SOA.R.X. Ward, B. Schulze, C.E. Singer, Y. Huang, J.H. Seinfeld, E-Lightening Poster at AGU Fall Meeting 2021; New Orleans, LA; December 2021.
Top-of-atmosphere albedo bias from neglecting three-dimensional radiative transfer through clouds.C.E. Singer, I. Lopez-Gomez, X. Zhang, T. Scheneider, Virtual Poster at AGU Fall Meeting 2020; December 2020.
Investigating Stratocumulus Cloud Sensitivity to Aerosol Hygroscopicity using a Lagrangian Particle-based Microphysics ModelC.E. Singer, A. Jaruga, J.H. Seinfeld, Poster at AGU Fall Meeting 2019; San Francisco, CA; December 2019.
A Conceptual Model of the Climate Change Response in Stratocumulus-Topped Boundary LayersC.E. Singer, K.L. Hui, T. Schneider, Poster at 2019 AMS Conference on Atmospheric and Oceanic Fluid Dynamics; Portland, ME; June 2019.
Intercomparison of in situ water vapor measurements during the 2018 StratoClim campaignC.E. Singer, B. Clouser, L. Sarkozy, E.J. Moyer, S. Khaykin, M. Kramer, Poster at StratoClim Final Annual Meeting; Potsdam, Germany; May 2019.
ChiWIS: The Chicago Water Isotope SpectrometerC.E. Singer, B. Clouser, L. Sarkozy, D.C. Gaeta, E.J. Moyer, Poster at Goldschmidt 2018; Boston, MA; Aug 2018.
Comparison of water vapor from observations and models in the Asian Monsoon UTLS regionC.E. Singer, B. Clouser, D.C. Gaeta, E.J. Moyer, Poster at AGU Fall Meeting 2017; New Orleans, LA; December 2017.