The 2011 outburst of the recurrent nova T?Pyxidis. Evidence for a face-on bipolar ejection

Authors: O. Chesneau, A. Meilland, D. P. K. Banerjee, J.-B. Le Bouquin, H. McAlister, F. Millour, S. T. Ridgway, A. Spang, T. ten Brummelaar, M. Wittkowski, N. M. Ashok, M. Benisty, J.-P. Berger, T. Boyajian, Ch. Farrington, P. J. Goldfinger, A. Merand, N. Nardetto, R. Petrov, Th. Rivinius, G. Schaefer, Y. Touhami and G. Zins.<br />Astronomy & Astrophysics Vol. 534 , page L11<br />Published online: 17/10/2011<br />
Keywords:
circumstellar matter ; techniques: high angular resolution ; novae, cataclysmic variables ; stars: individual: T?Pyx.

No magnetic field in the spotted HgMn star ??Leporis?

Authors: O. Kochukhov, V. Makaganiuk, N. Piskunov, S. V. Jeffers, C. M. Johns-Krull, C. U. Keller, M. Rodenhuis, F. Snik, H. C. Stempels and J. A. Valenti.<br />Astronomy & Astrophysics Vol. 534 , page L13<br />Published online: 18/10/2011<br />
Keywords:
stars: chemically peculiar ; stars: individual: HD 33904 ; stars: magnetic field ; starspots ; polarization.

Overview of an extensive multi-wavelength study of GX 339?4 during the 2010 outburst

Authors: M. Cadolle Bel, J. Rodriguez, P. D’Avanzo, D. M. Russell, J. Tomsick, S. Corbel, F. W. Lewis, F. Rahoui, M. Buxton, P. Goldoni and E. Kuulkers.<br />Astronomy & Astrophysics Vol. 534 , page A119<br />Published online: 19/10/2011<br />
Keywords:
black hole physics ; stars: individual: GX 339?4 ; gamma rays: general ; X-rays: binaries ; infrared: general ; radio continuum: general.

Surprising variations in the rotation of the chemically peculiar stars CU Virginis and V901 Orionis?

Authors: Z. Mikulášek, J. Krti?ka, G. W. Henry, J. Janík, J. Zverko, J. Žiž?ovský, M. Zejda, J. Liška, P. Zv??ina, D. O. Kudrjavtsev, I. I. Romanyuk, N. A. Sokolov, T. Lüftinger, C. Trigilio, C. Neiner and S. N. de Villiers.<br />Astronomy & Astrophysics Vol. 534 , page L5<br />Published online: 06/10/2011<br />
Keywords:
stars: chemically peculiar ; stars: variables: general ; stars: individual: CU Vir ; stars: individual: V901 Ori ; stars: rotation.

Simulations of BAO reconstruction with a quasar Ly-? survey

Authors: J. M. Le Goff, C. Magneville, E. Rollinde, S. Peirani, P. Petitjean, C. Pichon, J. Rich, C. Yeche, E. Aubourg, N. Busca, R. Charlassier, T. Delubac, J. C. Hamilton, N. Palanque Delabrouille, I. Pâris and M. Vargas Magaña.<br />Astronomy & Astrophysics Vol. 534 , page A135<br />Published online: 20/10/2011<br />
Keywords:
method: numerical ; large-scale structure of Universe ; dark energy ; quasars: absorption lines ; intergalactic medium.

Discovery of the correspondence between intra-cluster radio emission and a high pressure region detected through the Sunyaev-Zel’dovich effect

Authors: C. Ferrari, H. T. Intema, E. Orrù, F. Govoni, M. Murgia, B. Mason, H. Bourdin, K. M. Asad, P. Mazzotta, M. W. Wise, T. Mroczkowski and J. H. Croston.<br />Astronomy & Astrophysics Vol. 534 , page L12<br />Published online: 18/10/2011<br />
Keywords:
galaxies: clusters: individual: RX J1347-1145 ; radio continuum: galaxies ; X-rays: galaxies: clusters ; cosmic background radiation.