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  1. Article

    Open Access

    Post-Newtonian theory for gravitational waves

    To be observed and analyzed by the network of current gravitational-wave detectors (LIGO, Virgo, KAGRA), and in anticipation of future third generation ground-based (Einstein Telescope, Cosmic Explorer) and sp...

    Luc Blanchet in Living Reviews in Relativity (2024)

  2. Article

    Open Access

    Multipole expansion of gravitational waves: memory effects and Bondi aspects

    In our previous work, we proposed an algorithm to transform the metric of an isolated matter source in the multipolar post-Minkowskian approximation in harmonic (de Donder) gauge to the Newman-Unti gauge. We t...

    Luc Blanchet, Geoffrey Compère, Guillaume Faye in Journal of High Energy Physics (2023)

  3. Article

    Open Access

    Exploring the foundations of the physical universe with space tests of the equivalence principle

    We present the scientific motivation for future space tests of the equivalence principle, and in particular the universality of free fall, at the 10− 17 level or better. Two possible mission scenarios, one based ...

    Baptiste Battelier, Joël Bergé, Andrea Bertoldi, Luc Blanchet in Experimental Astronomy (2021)

  4. Article

    Open Access

    Multipole expansion of gravitational waves: from harmonic to Bondi coordinates

    We transform the metric of an isolated matter source in the multipolar post-Minkowskian approximation from harmonic (de Donder) coordinates to radiative Newman-Unti (NU) coordinates. To linearized order, we ob...

    Luc Blanchet, Geoffrey Compère, Guillaume Faye in Journal of High Energy Physics (2021)

  5. Article

    Open Access

    Gravitational Radiation from Post-Newtonian Sources and Inspiralling Compact Binaries

    To be observed and analyzed by the network of gravitational wave detectors on ground (LIGO, VIRGO, etc.) and by the future detectors in space (eLISA, etc.), inspiralling compact binaries — binary star systems com...

    Luc Blanchet in Living Reviews in Relativity (2014)

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    Book

  7. No Access

    Chapter

    Post-Newtonian Theory and the Two-Body Problem

    Reliable predictions of general relativity theory are extracted using approximation methods. Among these, the powerful post-Newtonian approximation provides us with our best insights into the problems of motio...

    Luc Blanchet in Mass and Motion in General Relativity (2011)

  8. No Access

    Chapter

    High-Accuracy Comparison Between the Post-Newtonian and Self-Force Dynamics of Black-Hole Binaries

    The relativistic motion of a compact binary system moving in circular orbit is investigated using the post-Newtonian (PN) approximation and the perturbative self-force (SF) formalism. A particular gauge-invari...

    Luc Blanchet, Steven Detweiler, Alexandre Le Tiec in Mass and Motion in General Relativity (2011)

  9. Article

    Atom gravimeters and gravitational redshift

    Arising from: H. Müller, A. Peters & S. Chu Nature 463, 926–929 (2010)10.1038/nature08776; Müller & Chu reply

    Peter Wolf, Luc Blanchet, Christian J. Bordé, Serge Reynaud, Christophe Salomon in Nature (2010)

  10. Article

    Open Access

    Gravitational Radiation from Post-Newtonian Sources and Inspiralling Compact Binaries

    The article reviews the current status of a theoretical approach to the problem of the emission of gravitational waves by isolated systems in the context of general relativity. Part A of the article deals with ge...

    Luc Blanchet in Living Reviews in Relativity (2006)

  11. No Access

    Article

    Equations of motion of compact binaries at the third post-Newtonian order

    The equations of motion of two point masses in harmonic coordinates are derived through the third post-Newtonian (3PN) approximation. The problem of selffield regularization (necessary for removing the diverge...

    Luc Blanchet in Pramana (2004)

  12. Article

    Open Access

    Gravitational Radiation from Post-Newtonian Sources and Inspiralling Compact Binaries

    The article reviews the current status of a theoretical approach to the problem of the emission of gravitational waves by isolated systems in the context of general relativity. Part A of the article deals with...

    Luc Blanchet in Living Reviews in Relativity (2002)

  13. No Access

    Chapter and Conference Paper

    Gravitational Radiation Theory and Light Propagation

    The paper gives an introduction to the gravitational radiation theory of isolated sources and to the propagation properties of light rays in radiative gravitational fields. It presents a theoretical study of t...

    Luc Blanchet, Sergei Kopeikin in Gyros, Clocks, Interferometers...: Testing… (2001)

  14. No Access

    Chapter and Conference Paper

    Post-Newtonian Gravitational Radiation

    Let us declare that the most important devoir of any physical theory is to draw firm predictions for the outcome of laboratory experiments and astronomical observations. Unfortunately, the devoir is quite difficu...

    Luc Blanchet in Einstein’s Field Equations and Their Physical Implications (2000)

  15. No Access

    Chapter and Conference Paper

    Inspiraling Compact Binaries

    In this contribution we review several astrophysical properties of inspiraling compact binaries which make these systems unique, and very important as potential sources of gravitational radiation to be observe...

    Luc Blanchet in Gravitation and Cosmology (1997)

  16. No Access

    Chapter and Conference Paper

    Radiative gravitational fields and radiation reaction forces in general relativity

    We define a Post Minkowskian iteration method for solving Einstein's vacuum equations and we give the general structure of the solution when r→o or c→+∞. The method is then used to derive an expression for the...

    Luc Blanchet in Gravitation, Geometry and Relativistic Physics (1984)