← Leaderboards
William L Holzapfel
University Of California-Berkeley
$19,980,491
Attributed
$75,088,037
Total exposure
18
Grants
5
Lead (contact PI)
Attributed= this PI's even-split share of every grant they're on (the fair, additive number). Exposure = full size of all those grants.
Funding over time
peak $18.6M · FY2006–24$20M$15M$10M$5M$0
'06
'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
Funding mix
By agency
NSF$75,088,037 · 18
By mechanism
—$75,088,037 · 18
Top collaborators
- Adrian T Lee5 shared
- John E Carlstrom5 shared
- Nils W Halverson5 shared
- Paul L Richards4 shared
- Bradford Benson3 shared
- Brian G Keating3 shared
- John E Ruhl3 shared
- Helmuth G Spieler2 shared
Grant awards (18)
South Pole Telescope Operations and Data Products$5,996,210
· FY2024 · GEO
MRI: Development of a Cryogenic Receiver for MKID Detector Arrays$999,347
· FY2021 · GEO · contact PI
South Pole Telescope Operations and Data Products$15,622,216
· FY2019 · GEO
Exploring the Time-Varying Universe at Millimeter Wavelengths with the South Pole Telescope$232,085
· FY2018 · MPS
POLARBEAR/Simons Array: High-fidelity maps of CMB polarization to study large-scale structure, measure neutrino masses, and search for the signature of inflation$5,998,558
· FY2015 · MPS
A High Throughput CMB Polarization Receiver with Dual-Frequency-Band Bolometric Pixels$1,550,690
· FY2012 · MPS
MRI-R2: Development of a Polarimeter for the 10 Meter South Pole Telescope$1,259,490
· FY2010 · GEO
Cosmological Research with the 10 meter South Pole Telescope$17,449,976
· FY2007 · GEO
Observations with the APEX Sunyaev-Zel'dovich experiment$1,178,333
· FY2007 · MPS
Analysis of Data from the ACBAR experiment$235,000
· FY2006 · GEO · contact PI
Planar-Antenna-coupled Superconducting Bolometer Arrays for Submillimeter and Millimeter Astrophysics$539,779
· FY2004 · MPS
Introducing Computerized Data Acquisition Signal Processing and Control to an Advanced Physics Laboratory$29,092
· FY2004 · EDU
Background Imaging of Cosmic Extragalactic Polarization (BICEP): An Experimental Probe of Inflation$2,636,218
· FY2003 · GEO
High Resolution Observations of the Cosmic Microwave Background (CMB) with Arcminute Cosmology Bolometer Array Receiver (ACBAR)$905,944
· FY2003 · GEO · contact PI
South Pole Observations to Test Cosmological Models$17,572,276
· FY2002 · GEO
A Bolometric Receiver for Sunyaev-Zel'dovich measurements with the APEX Telescope$1,621,324
· FY2002 · MPS
Arcminute Cosmology Bolometric Array Receiver$900,000
· FY2001 · GEO · contact PI
A 250 mK Refrigerator for Remote Astronomical Observing$361,499
· FY2001 · GEO · contact PI