Faculty Profile

ZHANG Yang
 Department£º Department of Astronomy Mailing Address£º Department of Astronomy, University of Science and Technology of China, 96 Jinzhai Rd, Hefei, Anhui, 230026, PR China Postal Code£º 230026 Phone£º +86-551-63606843 Fax£º Homepage£º

Research Profile

  Zhang Yang, Bachelor of Engineering (1982), Beijing Institute of Technology; MS. In Physics(1984), Dalian Institute of Technology; Ph.D. in Physics (1991), University of Wisconsin; professor at Astrophysics Center of USTC since 1996; won Talents Funds by Ministry of Education in 1997; visited Albert Einstein Institute in Germany, the German Max PlanckInstitute for Astrophysics, the Australian Laboratory of Gravitational Waves Detection as a senior visiting scholar. He is also a Ph.D. supervisor, currently having 5 graduate students under his supervision. His research interests include cosmology, relativity theory of gravity, theoretical physics; mainly researches on cosmic microwave background radiation, residual gravitational waves, cosmic dark energy, large-scale structure, Big Bangphysics and early universe boom. Currently he presides several projects of National Natural Science Foundation, Ministry of Education and CAS. Notice: Prof. Y. Zhang does not accept new graduate students in this coming year.

Selected Publications
1) Constraints upon the spectral indices of relic gravitational waves by LIGO S5 , PhysRevD81 , 2010 , 2010Äê81¾í, 101501
2) Nonlinear Density Fluctuation Field Theory for Large Scale Structure , RAA , 2009 , 19
3) AIGO: a southern hemisphere detector for the worldwide array of ground-based interferometric gravitational wave detectors , Class Quant Grav. , 2010 , 2010Äê27¾í 084005
4) Statefinder diagnosis for quantum effective Yang-Mills condensate dark energy model , IntJMP , 2009 , 18
5) Status of LCGT , Class Quant Grav. , 2010 , 2010Äê27¾í084004
6) Cosmic age, Statefinder and Om diagnostics in the decaying vacuum cosmology , PhysRevD , 2009 , 80
7) Realization of fine tip tilting by the 16-step line tilting , Commun.Theor. Phys , 2010 , 2010Äê54¾í175
8) Approximate Analytic Spectra of Reionzed CMB Anisotropies and Polarization Generated by Relic Gravitational Waves , Phys.Rev. D£¬ , 2009 , 79
9) Analytical spectra of RGW and its induced CMB anisotropies and polarization , In¡¶Gravitational and Astrophysics ¡· , 2010 , ISBN-13 978-981-4307-66-6;
10) Relic Gravitational Waves With A Running Spectral Index And Its Constraints at High Frequencie , Phys.Rev. D , 2009 , 80
11) QUANTUM YANG-MILLS CONDENSATE DARK ENERGY MODELS , In<Dark Energy:Theories,Developments,and Implicati , 2010 , Chapter 5, p1-p21, ISBN: 978-1
12) Nerw method to constrain the relativistic free-streaming gas in the Universe , Phys Lett B , 2009 , 677
13) ²ÐÓàÒýÁ¦²¨¡¢Î¢²¨±³¾°·øÉä¼°ÆäÌ½²â , ÖÐ¹ú¿Æ¼¼ÂÛÎÄÔÚÏß , 2010 , serial_number=201003-1085
14) Modifications by QCD transition and e+e- annihilation on analytic spectrum of relic gravitational waves in accelerating univers , Phys.Rev. D , 2008 , 77
15) Using polarized maser to detect high-frequency relic gravitational waves , Phys.Rev. D , 2008 , 78
16) Alleviation of Cosmic Age Problem In Interacting Dark Energy Model¡¯ , Phys.Lett.B , 2008 , 669
17) Analytic Spectra of CMB Anisotropies and Polarization Generated by Relic Gravitational Waves with Modification due to Neutrino Free-Streaming , Phys.Rev. D78 , 2008 , 123005
18) 3-loop Yang-Mills Condensate Dark Energy Model And Its Cosmological Constraints , JCAP , 2008 , 10
19) Detecting very-high-frequency relic gravitational waves by electromagnetic wave polarizations in a waveguide , CJAA , 2008 , 8
20) Relic Gravitational Waves and CMB Polarizations in Accelerating Universe , Int.JMPD , 2008 , 17
21) 2-loop Quantum Yang-Mills Condensate as Dark Energy , Phys.Lett.B , 2007 , 656
22) Relic Gravitational Waves Modified by Neutrino Free Streaming and Dark Energy , Phys.Rev. D , 2007 , 75
23) Yang-Mills condensate dark energy coupled with matter and radiation , Class.Quant.Grav. , 2007 , 24
24) A Coarse-Grained Field Theory for Density Fluctuations and Correlation Functions of Galaxies and Clusters , A&A , 2007 , 464
25) Relic gravitational waves and their detection , Phys.Rev. D , 2006 , 74
26) Coincidence problem in YM field dark energy model , Phys.Lett.B , 2006 , 640
27) An Analytic Approach to CMB Polarizations Generated by Relic Gravitational Waves , Phys.Rev. D , 2006 , 74
28) The state equation of Yang-Mills field dark energy models , Class.Quant.Grav.23 3405 , 2006 , 23
29) Exact Analytic Spectrum of Relic Gravitational Waves in Accelerating Universe , Class.Quant.Grav. , 2006 , 23
30) Quintom models with an quation of state crossing -1 , Phys.Rev. D , 2006 , 73
31) Numerical Spectrum of Relic GW in Accelerating Universe , Chin. Phys. Lett. , 2005 , 22
32) Relic Gravitational Waves in the Accelerating Universe , Class.Quant.Grav. , 2005 , 22
33) An Approximate Analytic Formula of Polarization of CMB , Chinese Astronomy and Astrophysics , 2005 , 29
34) Dark Energy Coupled with Dark Matter in Accelerating Universe , Chin.Phys.Lett , 2004 , 21
35) An Approximate Analytic Formula of Polarization of CMB , CAA , 2004 , 29
36) A Model of Dark Energy for the Accelerating Universe , GRG , 2003 , 35
37) A Model of Dark Energy and Dark Matter in the Accelerating Universe , Chin.Phys.Lett , 2003 , 20
38) Violation of Weak Energy Condition by the Inflationary Yang-Mills Condensate , Chin.Phys.Lett , 2002 , 19
39) State of Matter for Effective Yang-Mills Fields and Energy Conditions , GRG , 2002 , 34
40) Origin of the Negative Pressure for Relativistic Boson Condensate , Chin.Phys.Lett , 2000 , 17
41) Spontaneous Symmetry Breaking and Vacuum of Charged Relativistic Boson Condensate , Comm.Theor.Phys. , 1998 , 30
42) Strong Energy Condition of simple Gauge system , Chin.Phys.Lett. , 1998 , 15
43) EnergyCondition of Degenerated Fermions Coupled with Relativistic Boson Condensate , Comm. Theor. Phys. , 1998 , 30
44) Cosmic perturbations in Yang-Mills inflation , Chin.Phys.Lett , 1997 , 14
45) Excitation Spectra of \lambda (\phi\phi^\dagger)^2 Relativistic Bose Condensate , Comm.Theor.Phys. , 1996 , 25
46) Exact solution of quark fields coupled with Yang-Mills condensate in de Sitter space , Class.Quantum Grav. , 1996 , 13
47) Perturbations of Relativistic Condensate , Phys.Rev. D , 1995 , 51
48) Inflation with quantum Yang-Mills condensate , Phys.Lett , 1994 , B340
49) Relativistic Condensate As A Source For Inflation , Phys.Rev. D , 1993 , 47
50) Ultrarelativistic Bose-Einstein Condensation in Einstein Universe and Energy Conditions , Phys.Rev. D , 1991 , 44

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