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Mild, unavoidable deviations from circular-symmetry of instrumental beams along with scan strategy can give rise to measurable Statistical Isotropy (SI) violation in Cosmic Microwave Background (CMB) experiments.
1929
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Singapore: World Scientific, 1988
A. N. M. D. A. Varshalovich and V. K. Khersonskii, Quantum Theory of Angular Momentum · 1988
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M. Lachieze-Rey and J.-P. Luminet, Cosmic topology
1995
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N. J. Cornish, D. N. Spergel, and G. D. Starkman, Circles in the sky: Finding topology with the microwave background radiation
1998
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J. R. Bond, D. Pogosyan, and T. Souradeep, Cmb anisotropy in compact hyperbolic universes. ii. cobe maps and limits
2000
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T. Souradeep and B. Ratra, Window function for noncircular beam CMB anisotropy experiment
2001
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B. D. Wandelt and K. M. Gorski, Fast convolution on the sphere
2001
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P. Fosalba, O. Dore, and F. R. Bouchet, Elliptical beams in CMB temperature and polarization anisotropy experiments: An Analytic approach
2002
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J. J. Levin, Topology and the cosmic microwave background
2002
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M. Tegmark, A. de Oliveira-Costa, and A. Hamilton, A high resolution foreground cleaned CMB map from WMAP
2003
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A. Hajian and T. Souradeep, Measuring statistical isotropy of the CMB anisotropy
2003
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L. Page, C. Barnes, G. Hinshaw, D. N. Spergel, J. L. Weiland, E. Wollack, C. L. Bennett, M. Halpern, N. Jarosik, A. Kogut, M. Limon, S. S. Meyer, G. S. Tucker, and E. L. Wright, First-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Beam Profiles and Window Functions
2003
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S. Mitra, A. S. Sengupta, and T. Souradeep, CMB power spectrum estimation using non-circular beam
2004
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P. Bielewicz, K. M. Gorski, and A. J. Banday, Low order multipole maps of CMB anisotropy derived from WMAP
2004
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H. K. Eriksen, F. K. Hansen, A. J. Banday, K. M. Gorski, and P. B. Lilje, Asymmetries in the Cosmic Microwave Background anisotropy field
2004
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T. Souradeep and A. Hajian, Statistical isotropy of the Cosmic Microwave Background
2004
Cited alongside, same era.
A. Hajian, T. Souradeep, and N. J. Cornish, Statistical isotropy of the WMAP data: A Bipolar power spectrum analysis
2004
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K. Land and J. Magueijo, The Axis of evil
2005
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K. M. Górski, E. Hivon, A. J. Banday, B. D. Wandelt, F. K. Hansen, M. Reinecke, and M. Bartelmann, HEALPix: A Framework for High-Resolution Discretization and Fast Analysis of Data Distributed on the Sphere
2005
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T. Souradeep, S. Mitra, A. Sengupta, S. Ray, and R. Saha, Non-Circular beam correction to the CMB power spectrum
2006
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L. Ackerman, S. M. Carroll, and M. B. Wise, Imprints of a Primordial Preferred Direction on the Microwave Background
2009
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D. Hanson and A. Lewis, Estimators for CMB statistical anisotropy
2009
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M. Aich and T. Souradeep, Statistical Isotropy violation of the CMB brightness fluctuations
2010
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2010
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M. Kamionkowski and T. Souradeep, The Odd-Parity CMB Bispectrum
2011
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C. J. Copi, D. Huterer, D. J. Schwarz, and G. D. Starkman, On the large-angle anomalies of the microwave sky
2006
Cited alongside, same era.
T. Souradeep, Spectroscopy of cosmic topology
2006
Cited alongside, same era.
S. Basak, A. Hajian, and T. Souradeep, Statistical isotropy of cmb polarization maps
2006
Cited alongside, same era.
A. Hajian and T. Souradeep, Testing Global Isotropy of Three-Year Wilkinson Microwave Anisotropy Probe (WMAP) Data: Temperature Analysis
2006
Cited alongside, same era.
Planck CTP
2007
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2007
Cited alongside, same era.
2007
Cited alongside, same era.
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C. L. Bennett, R. S. Hill, G. Hinshaw, D. Larson, K. M. Smith, J. Dunkley, B. Gold, M. Halpern, N. Jarosik, A. Kogut, E. Komatsu, M. Limon, S. S. Meyer, M. R. Nolta, N. Odegard, L. Page, D. N. Spergel, G. Tucker, J. L. Weiland, E. Wollack, and E. L. Wright, Seven-year wilkinson microwave anisotropy probe (wmap) observations: Are there cosmic microwave background anomalies?
2011
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L. G. Book, M. Kamionkowski, and T. Souradeep, Odd-parity bipolar spherical harmonics
2012
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S. Das and T. Souradeep, Dipole leakage and low CMB multipoles
2014
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2014
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2014
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2015
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2015
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2015
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