@article{40b2f25d37de4b768ca03b7ea6e99d27,
title = "Congruences for modular forms of weights two and four",
abstract = "We prove a conjecture of Calegari and Stein regarding mod p congruences between modular forms of weight four and the derivatives of modular forms of weight two.",
author = "Scott Ahlgren and Mugurel Barcau",
note = "Funding Information: * Corresponding author. E-mail addresses:
[email protected] (S. Ahlgren),
[email protected] (M. Barcau). 1 The first author thanks the National Science Foundation for its support through grant DMS 01-34577.",
year = "2007",
month = oct,
doi = "10.1016/j.jnt.2006.11.012",
language = "English (US)",
volume = "126",
pages = "193--199",
journal = "Journal of Number Theory",
issn = "0022-314X",
publisher = "Academic Press Inc.",
number = "2",
}