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KITP Conference: New Synergies in Multi-Probe Cosmology
(Feb 3-6, 2026)
Coordinators: Stefano Borgani, Tzu-Ching Chang, Matthew Johnson, and Elizabeth Krause

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Conference Overview | talks | PodcastXML | Schedule | PDF Schedule | Program Overview

Tuesday, Feb 3, 2026

Survey of Modern Surveys - I, Chair: Tzu Ching Chang (JPL)

8:50am Mark Bowick (KITP)
Tzu-Ching Chang (JPL)
Welcome[Video]
9:00am Simone Ferraro (LBNL) The Next Decade of Cross-Correlations: Mapping the Future of CMB and LSS Science[Video][CC]
9:45am Yuuki Omori (U. Chicago) Probing the Late-Time Universe with the South Pole Telescope: Secondary Anisotropies and Lensing Cross-Correlations[Video][CC]
10:30am

Morning Break

Survey of Modern Surveys - I, Chair: Matthew Johnson (York U.)

11:00am Olivier Dore (JPL) SPHEREx Is Spectrally Mapping the Universe[Video][CC]
11:45am Rossana Ruggeri (QUT) Opportunities for Cross-Correlation Science with DESI[Slides][Video][CC]
12:30pm

Lunch Break

Survey of Modern Surveys - II, Chair: Matthew Johnson (York U.)

2:00pm Kavilan Moodley (UKZN) 21cm Intensity Mapping and Cross-Correlation science[Slides][Video][CC]
2:45pm Emmanuel Artis (MPE) eROSITA as an X-ray Hub for Multi-Tracer Cosmology[Video][CC]
3:30pm

Afternoon Break

Survey of Modern Surveys - II, Chair: Tzu Ching Chang (JPL)

4:00pm Chihway Chang (U. Chicago) Cross-Correlation Science with DES and LSST[Video][CC]
4:45pm Isaac Tutusaus (ICE-CSIC) Probe Combination to Constrain Cosmology with Euclid[Slides][Video][CC]
5:30pm

SHUTTLE TO BWSCI

Wednesday, Feb 4, 2026

Successes and Opportunities in Cross-Correlations - I, Chair: Elena Pierpaoli (USC)

9:00am Alex Krolewski (UCB) Mapping the History of Cosmic Structure Growth with CMB Lensing Cross-Correlations[Video][CC]
9:45am Selim Hotinli (Perimeter Inst.) Cosmology and Astrophysics from kSZ Tomography at the Current Frontier[Video][CC]
10:30am

Morning Break

11:00am Neelima Sehgal (Stony Brook) Discoveries from CMB-HD[Slides][Video][CC]
11:45am Wai Ling (Kimmy) Wu (Caltech) Multi-tracer Lensing Template for the South Pole Observatory[Video][CC]
12:00pm Irene Abril Cabezas (Cambridge) Harnessing the Whole Power of CMB Lensing from the Atacama Desert[Slides][Video][CC]
12:15pm Edmond Chaussidon (LBNL) kSZ Velocity Reconstruction of DESI Galaxies with ACT DR6[Video][CC]
12:30pm

Lunch Break

Successes and Opportunities in Cross-Correlations - II, Chair: Elisabeth Krause (Arizona)

2:00pm Sebastian Grandis (U Innsbruck and IQOQI) Lifting Astrophysical Uncertainties: How Weak Lensing Solved the Mass Calibration Problem of Clusters[Slides][Video][CC]
2:45pm Andres Salcedo (U Arizona/Steward Observatory) Dark Energy Survey Cluster Cosmology Constraints with Simulation-based Forward Modeling[Video][CC]
3:00pm Ryo Terasawa (Kavli IPMU, U. Tokyo) Testing the Standard Cosmological Model with HSC-Y3 Cosmic Shear Data and CMB Data[Slides][Video][CC]
3:15pm Alexander Reeves (ETH Zurich) Multiprobe Cosmology: Robustness, Tensions, and Extensions to ΛCDM[Video][CC]
3:30pm

Afternoon Break

4:00pm Conference participants Lightning Talks[Video][CC]
4:30pm Emmanuel Schaan (SLAC) Discussion Session - Day 1: Survey of modern surveys, Day 2: Successes & opportunities in cross-correlation[Video][CC]
5:30pm

RECEPTION

6:00pm

SPECIAL EVENTS DINNER

7:30pm

SHUTTLE TO BWSCI

Thursday, Feb 5, 2026

Modeling Challenges for Cross-correlation - I, Chair: Stefano Borgani (U Trieste)

9:00am Joop Schaye (Leiden Obs.) Baryonic Effects from Simulations[Slides][Video][CC]
9:45am William Mc Donald (Leiden U) The FLAMINGO Project: Exploring the X-ray-Cosmic Shear Cross-Correlation as a Probe of Large-Scale Structure[Video][CC]
10:00am Lurdes Ondaro Mallea (Cambridge) Towards an accurate modelling of the stacked kSZ signal[Video][CC]
10:15am Frank J Qu (Stanford) Precision Kinematic Sunyaev-Zel'dovich Measurements Across Halo Mass and Redshift with DESI and ACT[Video][CC]
10:30am

Morning Break

11:00am Aurel Schneider (Zurich) Baryonic feedback and cosmology: a case for probe combination (and for map-level analysis)[Video][CC]
11:45am Giovanni Arico (INFN - Sezione di Bologna) Constraints on Cosmology and Astrophysics with Multi-Wavelength Observations[Slides][Video][CC]
12:00pm Conference participants Lightning Talks[Video][CC]
12:30pm

Lunch Break

Modeling Challenges for Cross-correlation - II, Chair: Daisuke Nagai (Yale)

2:00pm Beatriz Tucci (Stanford) Challenges and Prospects in Forward Modeling for Field-level Inference[Slides][Video][CC]
2:45pm Adrian Bayer (Princeton) A Review of AI and Machine Learning in Cosmology and Astrophysics[Video][CC]
3:30pm

Afternoon Break

4:00pm Ludvig Doeser (Stockholm U) Field-level Reconstruction of LSS and Cross-Correlations with CMB[Video][CC]
4:15pm Nicholas Kern (Michigan) Bayesian Forward Modeling for LIM surveys and their Cross-Correlation[Video][CC]
4:30pm Salman Habib (ANL) Discussion Session - Modeling Challenges[Video][CC]
5:30pm

RECEPTION

6:00pm

SPECIAL EVENTS DINNER

7:30pm

SHUTTLE TO BWSCI

Friday, Feb 6, 2026

New Opportunities in Multi-Probe Cosmology - I, Chair: Mathew Madhavacheril (U Penn)

9:00am Junwu Huang (Perimeter Inst.) Beyond Standard Model Secondaries[Slides][Video][CC]
9:45am Oliver Philcox (Stanford) An Unofficial DESI Analysis[Slides][Video][CC]
10:00am Nickolas Kokron (IAS) Local Primordial Non-Gaussianity from zero-bias 21cm Radiation during Reionization[Video][CC]
10:15am Suroor Seher Gandhi (Perimeter Inst.) Measuring Cosmic Bulk Flow with kSZ Velocity Reconstruction[Video][CC]
10:30am

Morning Break

11:00am Vikram Ravi (Caltech) Fast Radio Bursts[Video][CC]
11:15am Alina Sabyr (UCB) Mapping Baryons with Fast Radio Bursts[Video][CC]
11:30am Kritti Sharma (Caltech) Signatures of Suppressed Matter Clustering revealed by Fast Radio Bursts[Video][CC]
11:45am Samuel Goldstein (Columbia) New Probes of Astrophysics and the Dark Sector with CMBxLSS[Video][CC]
12:30pm

Lunch Break

New Opportunities in Multi-Probe Cosmology - II, Chair: Gil Holder (U Illinois)

2:00pm Stefano Camera (U of Turin) Cosmology with HI Intensity Mapping[Video][CC]
2:45pm Dongwoo Chung (Cornell) CO and [C II] Line-Intensity Mapping: Progressing Towards a New Viewpoint on the Star-Forming Cosmic Web[Slides][Video][CC]
3:30pm

Afternoon Break

4:00pm Yi Kuan Chiang (Acad. Sinica) A Journey into the Full CMB-LSS Tomography: From Galactic Dust, tSZ, and CIB to CO & [CII][Embargoed]
4:15pm Jordan Mirocha (JPL) Mock skies for SPHEREx EBL auto- and cross-correlations[Video][CC]
4:30pm Martin White (UCB) Discussion Session III[Video][CC]
5:30pm

SHUTTLE TO BWSCI *Also available to SB Airport and SB Airbus, Goleta location. (See Registration Desk BEFORE THURSDAY to sign up.)

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