Article citationsMore>>
Despali, G., Moscardini, L., Nelson, D., Pillepich, A., Springel, V. and Vogelsberger, M. (2025) Introducing the AIDA-TNG Project: Galaxy Formation in Alternative Dark Matter Models. Astronomy & Astrophysics, 697, A213.
https://doi.org/10.1051/0004-6361/202553836
has been cited by the following article:
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TITLE:
Warm Dark Matter Studies with Spiral Galaxy Data
AUTHORS:
Bruce Hoeneisen
KEYWORDS:
Warm Dark Matter, Spiral Galaxies
JOURNAL NAME:
International Journal of Astronomy and Astrophysics,
Vol.15 No.4,
November
4,
2025
ABSTRACT: We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity
v
hrms
(
1
)
, with nearly 3000 spiral galaxy rotation curves in the PROBES catalog. The results are
v
hrms
(
1
)=700±165
m/s if dark matter is collisional, or
v
hrms
(
1
)≈280±95
m/s if dark matter is collisionless. These results are in agreement with previous measurements of
v
hrms
(
1
)
, and with independent measurements of the linear density power spectrum cut-off wavevector
k
fs
due to free-streaming, but are in disagreement with limits. This disagreement is not currently understood.