中文

利用ALMA的未来毫米波VLBI研究:欧洲视角

天体物理仪器与方法 2014-07-02 v2

摘要

毫米波/亚毫米波甚长基线干涉测量(mmVLBI)提供了天文学中任何波长下可达到的最高空间分辨率。将ALMA作为相控阵纳入全球VLBI网络,将带来前所未有的灵敏度,并为mmVLBI能力带来变革性飞跃。基于美国和欧洲多年的开创性努力,正在进行的ALMA相控阵项目(APP)是一个由美国领导的国际合作项目,其中MPIfR领导的欧洲团队做出贡献,预计将在2014年底前为ALMA提供波束形成器和VLBI能力(APP: Fish et al. 2013, arXiv:1309.3519)。本报告从欧洲视角聚焦于国际用户群体未来对mmVLBI的使用。首先,它强调了欧洲对未来mmVLBI观测的浓厚科学兴趣,这些兴趣来自对欧洲社区未来研究项目的普遍征询的回应。展示的研究范围广泛,包括:- 对银河系中心黑洞事件视界的成像 - 检验广义相对论和/或寻找替代理论 - 研究活动星系核喷流的起源和喷流形成 - 星系和黑洞的宇宙学演化、活动星系核反馈 - 银河系中的脉泽(恒星和恒星形成区) - 河外发射线和天体化学 - 遥远星系中的红移吸收线以及星际介质和环核气体的研究 - 脉冲星、中子星、X射线双星 - 检验宇宙学 - 检验基本物理常数。

关键词

引用

@article{arxiv.1406.4650,
  title  = {Future mmVLBI Research with ALMA: A European vision},
  author = {R. P. J. Tilanus and T. P. Krichbaum and J. A. Zensus and A. Baudry and M. Bremer and H. Falcke and G. Giovannini and R. Laing and H. J. van Langevelde and W. Vlemmings and Z. Abraham and J. Afonso and I. Agudo and A. Alberdi and J. Alcolea and D. Altamirano and S. Asadi and K. Assaf and P. Augusto and A-K. Baczko and M. Boeck and T. Boller and M. Bondi and F. Boone and G. Bourda and R. Brajsa and J. Brand and S. Britzen and V. Bujarrabal and S. Cales and C. Casadio and V. Casasola and P. Castangia and J. Cernicharo and P. Charlot and L. Chemin and Y. Clenet and F. Colomer and F. Combes and J. Cordes and M. Coriat and N. Cross and F. D'Ammando and D. Dallacasa and J-F. Desmurs and R. Eatough and A. Eckart and D. Eisenacher and S. Etoka and M. Felix and R. Fender and M. Ferreira and E. Freeland and S. Frey and C. Fromm and L. Fuhrmann and K. Gabanyi and R. Galvan-Madrid and M. Giroletti and C. Goddi and J. Gomez and E. Gourgoulhon and M. Gray and I. di Gregorio and R. Greimel and N. Grosso and J. Guirado and K. Hada and A. Hanslmeier and C. Henkel and F. Herpin and P. Hess and J. Hodgson and D. Horns and E. Humphreys and B. Hutawarakorn Kramer and V. Ilyushin and V. Impellizzeri and V. Ivanov and M. Julião and M. Kadler and E. Kerins and P. Klaassen and K. van 't Klooster and E. Kording and M. Kozlov and M. Kramer and A. Kreikenbohm and O. Kurtanidze and J. Lazio and A. Leite and M. Leitzinger and J. Lepine and S. Levshakov and R. Lico and M. Lindqvist and E. Liuzzo and A. Lobanov and P. Lucas and K. Mannheim and J. Marcaide and S. Markoff and I. Martí-Vidal and C. Martins and N. Masetti and M. Massardi and K. Menten and H. Messias and S. Migliari and A. Mignano and J. Miller-Jones and D. Minniti and P. Molaro and S. Molina and A. Monteiro and L. Moscadelli and C. Mueller and A. Müller and S. Muller and F. Niederhofer and P. Odert and H. Olofsson and M. Orienti and R. Paladino and F. Panessa and Z. Paragi and T. Paumard and P. Pedrosa and M. Pérez-Torres and G. Perrin and M. Perucho and D. Porquet and I. Prandoni and S. Ransom and D. Reimers and M. Rejkuba and L. Rezzolla and A. Richards and E. Ros and A. Roy and A. Rushton and T. Savolainen and R. Schulz and M. Silva and G. Sivakoff and R. Soria-Ruiz and R. Soria and M. Spaans and R. Spencer and B. Stappers and G. Surcis and A. Tarchi and M. Temmer and M. Thompson and J. Torrelles and J. Truestedt and V. Tudose and T. Venturi and J. Verbiest and J. Vieira and P. Vielzeuf and F. Vincent and N. Wex and K. Wiik and T. Wiklind and J. Wilms and E. Zackrisson and H. Zechlin},
  journal= {arXiv preprint arXiv:1406.4650},
  year   = {2014}
}

备注

Replaced figures 2 and 3: corrected position SRT. Corrected minor typo in 5.1