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We discuss the angular correlation function of Sunyaev-Zel'dovich (SZ)-detected galaxy clusters as a cosmological probe. As a projection of the real-space cluster correlation function, the angular function samples the underlying SZ catalog…

Astrophysics · Physics 2009-11-07 S. Mei , J. G. Bartlett

We present the first measurement of weak lensing by large-scale structure on 1-4 degree scales based on the FIRST Radio Survey, a quarter-sky, 20-cm survey produced with the NRAO Very Large Array (VLA). The large angular scales provide an…

Astrophysics · Physics 2009-11-10 Tzu-Ching Chang , Alexandre Refregier , David J. Helfand

The two-point correlation of the 4th (current) BATSE catalog (2494 objects) is calculated. It is shown to be consistent with zero at nearly all angular scales of interest. Assuming that GRBs trace the large scale structure in the universe…

Astrophysics · Physics 2009-10-31 Shiv K. Sethi , S. G. Bhargavi , Jochen Greiner

The FIRST survey, begun over twenty years ago, provides the definitive high-resolution map of the radio sky. This VLA survey reaches a 20cm detection sensitivity of 1 mJy over 10,575 deg**2 largely coincident with the SDSS area. Images and…

Astrophysics of Galaxies · Physics 2015-06-23 David J. Helfand , Richard L. White , Robert H. Becker

We compute precise predictions for the two-point correlation function of local maxima (or minima) in the temperature of the microwave background, under the assumption that it is a random gaussian field. For a given power spectrum and peak…

Astrophysics · Physics 2011-05-10 Alan F. Heavens , Sujata Gupta

The two-point correlation function for the zeros of Dirichlet L-functions at a height E on the critical line is calculated heuristically using a generalization of the Hardy-Littlewood conjecture for pairs of primes in arithmetic…

Mathematical Physics · Physics 2015-06-16 E. Bogomolny , J. P. Keating

We present results on two-particle angular correlations in proton-proton collisions at center of mass energies of 200 and 410 GeV. The PHOBOS experiment at the Relativistic Heavy Ion Collider has a uniquely large coverage for charged…

Nuclear Experiment · Physics 2008-11-26 B. Alver , the PHOBOS Collaboration

We present a public version of the code COFFE (COrrelation Function Full-sky Estimator) available at https://github.com/JCGoran/coffe. The code computes the galaxy two-point correlation function and its multipoles in linear perturbation…

Cosmology and Nongalactic Astrophysics · Physics 2023-06-09 Vittorio Tansella , Goran Jelic-Cizmek , Camille Bonvin , Ruth Durrer

The existence of a correlation between observed radio spectral index (alpha) and redshift (z) has long been used as a method for locating high-z radio galaxies. We use 9 highly spectroscopically complete radio samples, selected at different…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 L. M. Ker , P. N. Best , E. E. Rigby , H. J. A. Röttgering , M. A. Gendre

The geometry of Arithmetic Random Waves has been extensively investigated in the last fifteen years, starting from the seminal papers [RW08, ORW08]. In this paper we study the correlation structure among different functionals such as nodal…

Probability · Mathematics 2023-12-21 Valentina Cammarota , Riccardo-W. Maffucci , Domenico Marinucci , Maurizia Rossi

The coherent image distortions induced by weak gravitational lensing can be used to measure the power spectrum of density inhomogeneities in the universe. We present our on-going effort to detect this effect with the FIRST radio survey,…

Galaxy redshift surveys are subject to incompleteness and inhomogeneous sampling due to the various constraints inherent to spectroscopic observations. This can introduce systematic errors on the summary statistics of interest, which need…

The measurement of two-particle angular correlation functions in high-multiplicity $e^+e^-$ collisions at $\sqrt{s}=10.52$ GeV is reported. In this study, the $89.5~{\text{fb}}^{-1}$ of hadronic $e^+e^-$ annihilation data collected by the…

High Energy Physics - Experiment · Physics 2023-12-11 Y. -C. Chen , Y. -J. Lee , P. Chang , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , T. Aushev , R. Ayad , V. Babu , P. Behera , K. Belous , J. Bennett , M. Bessner , T. Bilka , D. Bodrov , J. Borah , M. Bračko , P. Branchini , T. E. Browder , A. Budano , M. Campajola , D. Červenkov , M. -C. Chang , V. Chekelian , B. G. Cheon , K. Chilikin , H. E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , Y. Choi , D. Cinabro , S. Das , G. De Nardo , G. De Pietro , R. Dhamija , F. Di Capua , J. Dingfelder , T. V. Dong , D. Dossett , D. Epifanov , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , A. Giri , P. Goldenzweig , T. Gu , K. Gudkova , C. Hadjivasiliou , O. Hartbrich , K. Hayasaka , H. Hayashii , W. -S. Hou , C. -L. Hsu , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , S. Jia , Y. Jin , A. B. Kaliyar , C. H. Kim , D. Y. Kim , K. -H. Kim , Y. -K. Kim , P. Kodyš , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , R. Kroeger , P. Krokovny , M. Kumar , R. Kumar , K. Kumara , A. Kuzmin , Y. -J. Kwon , Y. -T. Lai , T. Lam , J. S. Lange , M. Laurenza , S. C. Lee , J. Li , Y. Li , Y. B. Li , L. Li Gioi , J. Libby , K. Lieret , C. -W. Lin , D. Liventsev , A. Martini , M. Masuda , T. Matsuda , D. Matvienko , F. Meier , M. Merola , F. Metzner , K. Miyabayashi , G. B. Mohanty , T. J. Moon , R. Mussa , M. Nakao , A. Natochii , L. Nayak , N. K. Nisar , S. Nishida , K. Nishimura , S. Ogawa , H. Ono , G. Pakhlova , T. Pang , S. Pardi , S. -H. Park , S. Patra , S. Paul , T. K. Pedlar , L. E. Piilonen , T. Podobnik , E. Prencipe , M. T. Prim , N. Rout , G. Russo , D. Sahoo , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , C. Schwanda , R. Seidl , Y. Seino , M. E. Sevior , M. Shapkin , J. -G. Shiu , J. B. Singh , A. Sokolov , E. Solovieva , M. Starič , Z. S. Stottler , M. Sumihama , K. Sumisawa , W. Sutcliffe , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , M. Uchida , T. Uglov , Y. Unno , K. Uno , S. Uno , R. Van Tonder , G. Varner , A. Vinokurova , A. Vossen , E. Waheed , C. H. Wang , D. Wang , E. Wang , X. L. Wang , S. Watanuki , E. Won , W. Yan , S. B. Yang , H. Ye , J. Yelton , Y. Zhai , Z. P. Zhang , V. Zhilich , V. Zhukova

The effects of resonances and flow on the correlation function for two identical particles are described assuming chaotic sources and classical propagation of particles. Expanding to second order in relative momenta, the source sizes can be…

High Energy Physics - Phenomenology · Physics 2016-09-01 H. Heiselberg

We study the two-point correlation function of density perturbations in a spherically symmetric void universe model which does not employ the Copernican principle. First we solve perturbation equations in the inhomogeneous universe model…

Cosmology and Nongalactic Astrophysics · Physics 2013-12-25 Ryusuke Nishikawa , Chul-Moon Yoo , Ken-ichi Nakao

We have developed a new analytic method to calculate the galaxy two-point correlation functions (TPCFs) accurately and efficiently, applicable to surveys with finite, regular, and mask-free geometries. We have derived simple, accurate…

Astrophysics of Galaxies · Physics 2021-11-17 Chong-Chong He

We explore the use of first and second order same-time atomic spatial correlation functions as a diagnostic for probing the small scale spatial structure of atomic samples trapped in optical lattices. Assuming an ensemble of equivalent…

Quantum Physics · Physics 2015-06-26 John P. Grondalski , Paul M. Alsing , Ivan H. Deutsch

We present measurements of the two-point galaxy angular correlation function w(\theta) in the COSMOS field. Independent determinations of w(\theta) as a function of magnitude limit are presented for both the HST ACS catalog and also for the…

Images of semiconductor `dot in rods' and their small clusters are studied by measuring the second-order correlation function with a spatially resolving ICCD camera. This measurement allows one to distinguish between a single dot and a…

We measure the projected 2-point correlation function of galaxies in the 180 deg$^2$ equatorial regions of the GAMA II survey, for four different redshift slices between z = 0.0 and z=0.5. To do this we further develop the Cole (2011)…