Steven P. Ahlen

1,205 results

Citation Summary

Most Recent

Early time solution as an alternative to the late time evolving dark energy with DESI DR2 BAO

et al.

(Mar 31, 2025)

e-Print:
- 2503.24343 [astro-ph.CO]

pdf

reference search0 citations

Missing Components in ΛCDM from DESI Y1 BAO Measurements: Insights from Redshift Remapping

et al.

(Mar 28, 2025)

e-Print:
- 2503.22469 [astro-ph.CO]

pdf

reference search0 citations

Backlighting extended gas halos around luminous red galaxies: kinematic Sunyaev-Zel'dovich effect from DESI Y1 x ACT

Bernardita Ried Guachalla
(
- Stanford U. and
- Stanford U., ITP and
- SLAC
)
,
Emmanuel Schaan
(
- Stanford U., ITP and
- SLAC
)
,
Boryana Hadzhiyska
(
- LBL, Berkeley and
- UC, Berkeley
)
,
Simone Ferraro
(
- LBL, Berkeley and
- UC, Berkeley
)
,
Jessica N. Aguilar
(
- LBL, Berkeley
)

et al.

(Mar 25, 2025)

e-Print:
- 2503.19870 [astro-ph.GA]

reference search0 citations

Updated cosmological constraints on axion dark energy with DESI

DESI

Collaboration

•

L.A. Ureña-López
(
- Guanajuato U.
)

et al.

(Mar 25, 2025)

e-Print:
- 2503.20178 [astro-ph.CO]

pdf

reference search2 citations

Validation of the DESI DR2 Ly

\alpha

BAO analysis using synthetic datasets

DESI

Collaboration

•

L. Casas
(
- Barcelona, IFAE
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14741 [astro-ph.IM]

reference search4 citations

Validation of the DESI DR2 Measurements of Baryon Acoustic Oscillations from Galaxies and Quasars

DESI

Collaboration

•

U. Andrade
(
- Michigan U., MCTP and
- Michigan U.
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14742 [astro-ph.CO]

reference search6 citations

Data Release 1 of the Dark Energy Spectroscopic Instrument

DESI

Collaboration

•

M. Abdul Karim
(
- IRFU, Saclay
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14745 [astro-ph.CO]

reference search7 citations

Extended Dark Energy analysis using DESI DR2 BAO measurements

DESI

Collaboration

•

K. Lodha
(
- KASI, DaeJeon and
- Taejon, Elect. Telecomm. Res. Inst.
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14743 [astro-ph.CO]

reference search25 citations

Construction of the Damped Ly

\alpha

Absorber Catalog for DESI DR2 Ly

\alpha

BAO

DESI

Collaboration

•

A. Brodzeller
(
- LBL, Berkeley
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14740 [astro-ph.CO]

reference search3 citations

DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints

#10

DESI

Collaboration

•

M. Abdul Karim
(
- IRFU, Saclay
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14738 [astro-ph.CO]

reference search36 citations

Constraints on Neutrino Physics from DESI DR2 BAO and DR1 Full Shape

#11

DESI

Collaboration

•

W. Elbers
(
- Durham U., ICC
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14744 [astro-ph.CO]

reference search7 citations

DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest

#12

DESI

Collaboration

•

M. Abdul Karim
(
- IRFU, Saclay
)

et al.

(Mar 18, 2025)

e-Print:
- 2503.14739 [astro-ph.CO]

reference search13 citations

Full-Shape analysis of the power spectrum and bispectrum of DESI DR1 LRG and QSO samples

#13

S. Novell Masot
(
- ICC, Barcelona U. and
- Barcelona, IEEC
)
,
H. Gil-Marín
(
- ICC, Barcelona U. and
- U. Barcelona (main) and
- Barcelona, IEEC
)
,
L. Verde
(
- ICREA, Barcelona and
- ICC, Barcelona U. and
- Barcelona, IEEC
)
,
J. Aguilar
(
- LBNL, Berkeley
)
,
S. Ahlen
(
- Boston U.
)

et al.

(Mar 12, 2025)

e-Print:
- 2503.09714 [astro-ph.CO]

links

reference search0 citations

Luminosity and stellar mass functions of faint photometric satellites around spectroscopic central galaxies from DESI Year-1 Bright Galaxy Survey

#14

Wenting Wang
(
- Shanghai Jiaotong U. and
- Shanghai Jiao Tong U.
)
,
Xiaohu Yang
(
- Shanghai Jiao Tong U. and
- Shanghai Jiaotong U.
)
,
Yipeng Jing
(
- Shanghai Jiao Tong U. and
- Shanghai Jiaotong U.
)
,
Ashley J. Ross
(
- Chicago U., KICP
)
,
Malgorzata Siudek
(
- ICE, Bellaterra and
- IAC, La Laguna
)

et al.

(Mar 5, 2025)

e-Print:
- 2503.03317 [astro-ph.GA]

reference search0 citations

DESI Spectroscopy of HETDEX Emission-line Candidates I: Line Discrimination Validation

#15

Martin Landriau
(
- LBL, Berkeley
)
,
Erin Mentuch Cooper
(
- Texas U.
)
,
Dustin Davis
(
- Texas U.
)
,
Karl Gebhardt
(
- Texas U.
)
,
Robin Ciardullo
(
- Penn State U., Astron. Astrophys. and
- Penn State U.
)

et al.

(Mar 3, 2025)

e-Print:
- 2503.02229 [astro-ph.CO]

links

reference search1 citation

PAC in DESI. I. Galaxy Stellar Mass Function into the

10^{6}{\rm M}_{\odot}

Frontier

#16

Kun Xu
(
)
,
Y.P. Jing
(
- Tsung-Dao Lee Inst., Shanghai
)
,
S. Cole
(
- Durham U., ICC
)
,
C.S. Frenk
(
- Durham U., ICC
)
,
S. Bose
(
- Durham U., ICC
)

et al.

(Mar 3, 2025)

e-Print:
- 2503.01948 [astro-ph.GA]

reference search1 citation

Measurements of the Thermal Sunyaev-Zel'dovich Effect with ACT and DESI Luminous Red Galaxies

#17

R. Henry Liu
(
- UC, Berkeley and
- LBNL, Berkeley and
- LBL, Berkeley
)
,
Simone Ferraro
(
- LBNL, Berkeley and
- UC, Berkeley and
- LBL, Berkeley
)
,
Emmanuel Schaan
(
- SLAC
)
,
Rongpu Zhou
(
- LBNL, Berkeley
)
,
Jessica Nicole Aguilar
(
- LBNL, Berkeley
)

et al.

(Feb 12, 2025)

e-Print:
- 2502.08850 [astro-ph.CO]

links

reference search1 citation

Black Holes and Higgs Dark Energy

#18

Steve P. Ahlen
(
- Boston U. and
- Harvard U.
)
,
James W. Rohlf
(
- Boston U. and
- Harvard U.
)
,
Gregory Tarlé
(
- Michigan U.
)

(Feb 7, 2025)

e-Print:
- 2502.05361 [astro-ph.CO]

pdf

reference search0 citations

AT 2018dyk: tidal disruption event or active galactic nucleus? Follow-up observations of an extreme coronal line emitter with the Dark Energy Spectroscopic Instrument

#19

Peter Clark
(
- Southampton U. and
- Portsmouth U., ICG
)
,
Joseph Callow
(
- Portsmouth U., ICG
)
,
Or Graur
(
- Portsmouth U., ICG and
- New York U. and
- Amer. Museum Natural Hist.
)
,
Claire Greenwell
(
- Durham U., ICC
)
,
Lei Hu
(
- Carnegie Mellon U.
)

et al.

(Feb 6, 2025)

e-Print:
- 2502.04080 [astro-ph.HE]

links

reference search4 citations

DESI Strong Lens Foundry I: HST Observations and Modeling with GIGA-Lens

#20

Xiaosheng Huang
(
- San Francisco State U. and
- LBNL, Berkeley
)
,
S. Baltasar
(
- LBNL, Berkeley and
- Madrid U.
)
,
N. Ratier-Werbin
(
- LBNL, Berkeley and
- Madrid U.
)
,
C. Storfer
(
- Hawaii U.
)
,
W. Sheu
(
- UCLA and
- LBNL, Berkeley
)

et al.

(Feb 5, 2025)

e-Print:
- 2502.03455 [astro-ph.CO]

links

reference search0 citations

The rate of extreme coronal line emitters in the Baryon Oscillation Spectroscopic Survey LOWZ sample

#21

J. Callow
(
- Portsmouth U., ICG
)
,
O. Graur
(
- Portsmouth U., ICG and
- New York U. and
- Amer. Museum Natural Hist.
)
,
P. Clark
(
- Portsmouth U., ICG
)
,
A.G. Kim
(
- LBL, Berkeley
)
,
B. O'Connor
(
- Carnegie Mellon U.
)

et al.

(Jan 23, 2025)

e-Print:
- 2501.14022 [astro-ph.HE]

links

reference search2 citations

The DESI-Lensing Mock Challenge: large-scale cosmological analysis of 3x2-pt statistics

#22

C. Blake
(
- Swinburne U., Ctr. Astrophys. Supercomput.
)
,
C. Garcia-Quintero
(
- Harvard-Smithsonian Ctr. Astrophys. and
- U. Texas, Dallas
)
,
S. Ahlen
(
- Boston U.
)
,
D. Bianchi
(
- Milan U.
)
,
D. Brooks
(
- University Coll. London
)

et al.

(Dec 17, 2024)

Published in:
- Open J.Astrophys. 8 (2025) 001c.131903
•
e-Print:
- 2412.12548 [astro-ph.CO]

linksDOI

reference search0 citations

Constraints on primordial non-Gaussianity from the cross-correlation of DESI Luminous Red Galaxies and

Planck

CMB lensing

#23

J.R. Bermejo-Climent
(
- Rochester U. and
- IAC, La Laguna and
- Laguna U., Tenerife
)
,
R. Demina
(
- Rochester U.
)
,
A. Krolewski
(
- Waterloo U. and
- Perimeter Inst. Theor. Phys.
)
,
E. Chaussidon
(
- LBL, Berkeley
)
,
M. Rezaie
(
- Kansas State U.
)

et al.

(Dec 13, 2024)

e-Print:
- 2412.10279 [astro-ph.CO]

links

reference search0 citations

Constraining the phase shift of relativistic species in DESI BAOs

#24

et al.

(Dec 8, 2024)

Published in:
- Mon.Not.Roy.Astron.Soc. 538 (2025) 3, 1980-2000
•
e-Print:
- 2412.05990 [astro-ph.CO]

linksDOI

reference search3 citations

The imprint of cosmic voids from the DESI Legacy Survey DR9 LRGs in the Planck 2018 lensing map through spectroscopically calibrated mocks

#25

S. Sartori
(
- Marseille, CPPM
)
,
P. Vielzeuf
(
- Marseille, CPPM
)
,
S. Escoffier
(
- Marseille, CPPM
)
,
M.C. Cousinou
(
- Marseille, CPPM
)
,
A. Kovács
(
- SPACE-SI, Ljubljana and
- Wigner RCP, Budapest
)

et al.

(Dec 3, 2024)

e-Print:
- 2412.02761 [astro-ph.CO]

links

reference search1 citation

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Steven P. Ahlen(
Boston U.
)

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Steven P. Ahlen(Boston U.)

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Steven P. Ahlen(
Boston U.
)