---
res:
  bibo_abstract:
  - "We present a systematic study of the environments of 25 luminous quasars at z
    > 6.5 from the ASPIRE program.\r\nUsing JWST/NIRCam wide-field slitless spectroscopy
    data, we identified 487 galaxies at 5.3 ≲ z ≲ 7.0 exhibiting\r\n[O III] emission.
    Among these, 122 [O III] emitters lie within |Δvlos| < 1000 km s\r\n−1 of the
    quasars, corresponding\r\nto a ∼9.4-fold enhancement relative to the average galaxy
    density at other redshifts. Furthermore, we identified 16\r\n[C II]-emitting galaxies
    at the quasar redshifts from Atacama Large Millimeter/submillimeter Array (ALMA)
    mosaic observations. A cross-correlation function analysis between quasars and
    [O III]+[C II] emitters yields a\r\ncross-correlation length of r 8.68 h cMpc
    0\r\nQG\r\n0.55 = +0.51 1\r\nand an autocorrelation of r 15.76 h cMpc 0\r\nQQ\r\n2.70
    = +2.48 1 ,\r\nindicating that z ∼ 7 quasars reside in dark matter halos with\r\nMhalo
    1012.27 0.26 M 0.21\r\n= +\r\nand have a quasar lifetime of\r\ntQ 10 yr 7.05 1.01\r\n0.95\r\n=
    +\r\n. Notably, the number of [O III]-emitting galaxies at quasar redshifts varies
    significantly from\r\nfield to field, ranging from 0 to 20, highlighting a diverse
    quasar environment. Remarkably, seven quasars trace\r\nsignificant galaxy overdensities
    (i.e., protoclusters), with δgal > 5 within a volume of V ∼ 500 cMpc3\r\n. We
    also\r\nfind that |Δvlos| increases rapidly toward smaller galaxy–quasar separations
    in protocluster fields, consistent with\r\ngalaxy kinematics around extremely
    massive halos in cosmological simulations. By combining JWST and ALMA\r\ndata,
    we reveal the complex and diverse environments of these early quasars, providing
    robust evidence that the\r\nearliest luminous quasars are effective tracers of
    galaxy overdensities, albeit with substantial field-to-field\r\nvariation.@eng"
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Feige
      foaf_name: Wang, Feige
      foaf_surname: Wang
  - foaf_Person:
      foaf_givenName: Jaclyn B.
      foaf_name: Champagne, Jaclyn B.
      foaf_surname: Champagne
  - foaf_Person:
      foaf_givenName: Jiamu
      foaf_name: Huang, Jiamu
      foaf_surname: Huang
  - foaf_Person:
      foaf_givenName: Jinyi
      foaf_name: Yang, Jinyi
      foaf_surname: Yang
  - foaf_Person:
      foaf_givenName: Joseph F.
      foaf_name: Hennawi, Joseph F.
      foaf_surname: Hennawi
  - foaf_Person:
      foaf_givenName: Xiaohui
      foaf_name: Fan, Xiaohui
      foaf_surname: Fan
  - foaf_Person:
      foaf_givenName: Haowen
      foaf_name: Zhang, Haowen
      foaf_surname: Zhang
  - foaf_Person:
      foaf_givenName: Tiago
      foaf_name: Costa, Tiago
      foaf_surname: Costa
  - foaf_Person:
      foaf_givenName: Roberto
      foaf_name: Decarli, Roberto
      foaf_surname: Decarli
  - foaf_Person:
      foaf_givenName: Melanie
      foaf_name: Habouzit, Melanie
      foaf_surname: Habouzit
  - foaf_Person:
      foaf_givenName: Fengwu
      foaf_name: Sun, Fengwu
      foaf_surname: Sun
  - foaf_Person:
      foaf_givenName: Eduardo
      foaf_name: Bañados, Eduardo
      foaf_surname: Bañados
  - foaf_Person:
      foaf_givenName: Xiangyu
      foaf_name: Jin, Xiangyu
      foaf_surname: Jin
  - foaf_Person:
      foaf_givenName: Koki
      foaf_name: Kakiichi, Koki
      foaf_surname: Kakiichi
  - foaf_Person:
      foaf_givenName: Romain A.
      foaf_name: Meyer, Romain A.
      foaf_surname: Meyer
  - foaf_Person:
      foaf_givenName: Yunjing
      foaf_name: Wu, Yunjing
      foaf_surname: Wu
  - foaf_Person:
      foaf_givenName: Silvia
      foaf_name: Belladitta, Silvia
      foaf_surname: Belladitta
  - foaf_Person:
      foaf_givenName: Laura
      foaf_name: Blecha, Laura
      foaf_surname: Blecha
  - foaf_Person:
      foaf_givenName: Sarah E.I.
      foaf_name: Bosman, Sarah E.I.
      foaf_surname: Bosman
  - foaf_Person:
      foaf_givenName: Zheng
      foaf_name: Cai, Zheng
      foaf_surname: Cai
  - foaf_Person:
      foaf_givenName: Thomas
      foaf_name: Connor, Thomas
      foaf_surname: Connor
  - foaf_Person:
      foaf_givenName: Frederick B.
      foaf_name: Davies, Frederick B.
      foaf_surname: Davies
  - foaf_Person:
      foaf_givenName: Anna Christina
      foaf_name: Eilers, Anna Christina
      foaf_surname: Eilers
  - foaf_Person:
      foaf_givenName: Zoltán
      foaf_name: Haiman, Zoltán
      foaf_surname: Haiman
      foaf_workInfoHomepage: http://www.librecat.org/personId=7c006e8c-cc0d-11ee-8322-cb904ef76f36
    orcid: 0000-0003-3633-5403
  - foaf_Person:
      foaf_givenName: Hyunsung D.
      foaf_name: Jun, Hyunsung D.
      foaf_surname: Jun
  - foaf_Person:
      foaf_givenName: Mingyu
      foaf_name: Li, Mingyu
      foaf_surname: Li
  - foaf_Person:
      foaf_givenName: Zihao
      foaf_name: Li, Zihao
      foaf_surname: Li
  - foaf_Person:
      foaf_givenName: Weizhe
      foaf_name: Liu, Weizhe
      foaf_surname: Liu
  - foaf_Person:
      foaf_givenName: Alessandro
      foaf_name: Lupi, Alessandro
      foaf_surname: Lupi
  - foaf_Person:
      foaf_givenName: Jianwei
      foaf_name: Lyu, Jianwei
      foaf_surname: Lyu
  - foaf_Person:
      foaf_givenName: Chiara
      foaf_name: Mazzucchelli, Chiara
      foaf_surname: Mazzucchelli
  - foaf_Person:
      foaf_givenName: Masafusa
      foaf_name: Onoue, Masafusa
      foaf_surname: Onoue
  - foaf_Person:
      foaf_givenName: Elia
      foaf_name: Pizzati, Elia
      foaf_surname: Pizzati
  - foaf_Person:
      foaf_givenName: Maria
      foaf_name: Pudoka, Maria
      foaf_surname: Pudoka
  - foaf_Person:
      foaf_givenName: Sofía
      foaf_name: Rojas-Ruiz, Sofía
      foaf_surname: Rojas-Ruiz
  - foaf_Person:
      foaf_givenName: Jan Torge
      foaf_name: Schindler, Jan Torge
      foaf_surname: Schindler
  - foaf_Person:
      foaf_givenName: Yue
      foaf_name: Shen, Yue
      foaf_surname: Shen
  - foaf_Person:
      foaf_givenName: Wei Leong
      foaf_name: Tee, Wei Leong
      foaf_surname: Tee
  - foaf_Person:
      foaf_givenName: Benny
      foaf_name: Trakhtenbrot, Benny
      foaf_surname: Trakhtenbrot
  - foaf_Person:
      foaf_givenName: Maxime
      foaf_name: Trebitsch, Maxime
      foaf_surname: Trebitsch
  - foaf_Person:
      foaf_givenName: Marianne
      foaf_name: Vestergaard, Marianne
      foaf_surname: Vestergaard
  - foaf_Person:
      foaf_givenName: Marta
      foaf_name: Volonteri, Marta
      foaf_surname: Volonteri
  - foaf_Person:
      foaf_givenName: Fabian
      foaf_name: Walter, Fabian
      foaf_surname: Walter
  - foaf_Person:
      foaf_givenName: Huanian
      foaf_name: Zhang, Huanian
      foaf_surname: Zhang
  - foaf_Person:
      foaf_givenName: Siwei
      foaf_name: Zou, Siwei
      foaf_surname: Zou
  bibo_doi: 10.3847/1538-4357/ae7bfa
  bibo_issue: '1'
  bibo_volume: 1006
  dct_date: 2026^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/0004637X
  - http://id.crossref.org/issn/15384357
  dct_language: eng
  dct_publisher: IOP Publishing@
  dct_title: 'ASPIRE: The environments and dark matter halos of luminous quasars in
    the epoch of reionization@'
...
