PERIODICALS PHYSICAL REVIEW D Postmaster send address changes to: For editorial and subscription correspondence, PHYSICAL REVIEW D please see inside front cover APS Subscription Services (ISSN: 1550-7998) Suite 1NO1 2 Huntington Quadrangle Melville, NY 11747-4502 THIRD SERIES, VOLUME 80, NUMBER 4 CONTENTS D15 AUGUST 2009 RAPID COMMUNICATIONS Dynamical scalar degree of freedom in Horˇava-Lifshitz gravity (5 pages) . 041501(R) Rong-Gen Cai, Bin Hu, and Hong-Bo Zhang Integrability of the symmetry reduced bosonic dynamics and soliton generating transformations in the low energy heterotic string effective theory (4 pages) . 041901(R) G. A. Alekseev ARTICLES Stacking gravitational wave signals from soft gamma repeater bursts (17 pages) . 042001 P. Kalmus, K. C. Cannon, S. Ma´rka, and B. J. Owen Limits on high-frequency gravitational wave background from its interplay with large scale magnetic fields (6 pages) .................................................................................. 042002 M. S. Pshirkov and D. Baskaran Einstein@Home search for periodic gravitational waves in early S5 LIGO data (14 pages) . 042003 B. P. Abbott et al. (LIGO Scientific Collaboration) Double-binary-pulsar test of Chern-Simons modified gravity (9 pages) . 042004 Nicola´s Yunes and David N. Spergel Optimal calibration accuracy for gravitational-wave detectors (7 pages) . 042005 Lee Lindblom Increasing the sensitivity of future gravitational-wave detectors with double squeezed-input (7 pages) . 042006 Farid Ya. Khalili, Haixing Miao, and Yanbei Chen Self-consistent cosmological simulations of DGP braneworld gravity (19 pages) . 043001 Fabian Schmidt Identification of gravitational wave signals from chaotic astrophysical systems through phase space and attractor properties (9 pages) ......................................................................... 043002 M. Ciszak, F. Marino, A. Ortolan, and T. Dal Canton Non-Gaussianity analysis of a gravitational wave background made by short-duration burst signals (14 pages) 043003 Naoki Seto Contiguous redshift parameterizations of the growth index (6 pages) . 043004 Mustapha Ishak and Jason Dossett Is the misalignment of the Local Group velocity and the dipole generated by the 2MASS Redshift Survey typical in cold dark matter and the halo model of galaxies? (8 pages) . 043005 Pirin Erdog˘du and Ofer Lahav Phase space of generalized Gauss-Bonnet dark energy (11 pages) . 043006 M. Alimohammadi and A. Ghalee Likelihood for supernova neutrino analyses (7 pages) . 043007 A. Ianni, G. Pagliaroli, A. Strumia, F. R. Torres, F. L. Villante, and F. Vissani Copyright 2009 by The American Physical Society (Continued) 1550-7998(20090815)80:4;1-F CONTENTS - Continued PHYSICAL REVIEW D THIRD SERIES, VOLUME 80, NUMBER 4 D15 AUGUST 2009 Cosmological fluctuations from infrared cascading during inflation (13 pages) . 043501 Neil Barnaby, Zhiqi Huang, Lev Kofman, and Dmitry Pogosyan Dark matter with time-varying leptophilic couplings (5 pages) . 043502 Hooman Davoudiasl 1=R correction to gravity in the early universe (15 pages) . 043503 Shi Pi and Tower Wang Generation of vorticity and velocity dispersion by orbit crossing (21 pages) . 043504 Sebastia´n Pueblas and Roma´n Scoccimarro Thermal abundance of semirelativistic relics (10 pages) . 043505 Manuel Drees, Mitsuru Kakizaki, and Suchita Kulkarni Codimension-2 brane inflation (20 pages) ........................................................... 043506 Hyun Min Lee and Antonios Papazoglou Big bang nucleosynthesis: The strong nuclear force meets the weak anthropic principle (8 pages) . 043507 J. MacDonald and D. J. Mullan Thawing f R cosmology (7 pages) ............................................................... 043508 Mahmood Roshan and Fatimah Shojai Deducing the nature of dark matter from direct and indirect detection experiments in the absence of collider signatures of new physics (17 pages) ........................................................... 043509 Maria Beltran, Dan Hooper, Edward W. Kolb, and Zosia A. Krusberg Shape of primordial non-Gaussianity and the CMB bispectrum (26 pages) . 043510 J. R. Fergusson and E. P. Shellard Cyclic inflation (16 pages) ....................................................................... 043511 Tirthabir Biswas and Stephon Alexander Loop quantum cosmology with higher order holonomy corrections (19 pages) . 043512 Dah-Wei Chiou and Li-Fang Li Stellar black holes and the origin of cosmic acceleration (9 pages) . 043513 Chanda Prescod-Weinstein, Niayesh Afshordi, and Michael L. Balogh Muon fluxes from dark matter annihilation (11 pages) . 043514 Arif Emre Erkoca, Mary Hall Reno, and Ina Sarcevic Geometric-probabilistic method for counting low-lying states in the Bousso-Polchinski landscape (15 pages) 043515 Ce´sar Asensio and Antonio Seguı´ Matter bounce in Horˇava-Lifshitz cosmology (6 pages) . 043516 Robert Brandenberger Slow-roll k-essence (7 pages) .................................................................... 043517 Takeshi Chiba, Sourish Dutta, and Robert J. Scherrer Classical stability of sudden and big rip singularities (8 pages) . 043518 John D. Barrow and Sean Z. Lip Slow-roll and rapid-roll conditions in the spacelike vector field scenario (7 pages) . 043519 Yi Zhang Primordial perturbations with a modified dispersion relation (6 pages) . 043520 Yi-Fu Cai and Xinmin Zhang Generalized equation of state for dark energy (6 pages) . 043521 E. M. Barboza, Jr., J. S. Alcaniz, Z.-H. Zhu, and R. Silva CMB polarization systematics, cosmological birefringence, and the gravitational waves background (9 pages) 043522 Luca Pagano, Paolo de Bernardis, Grazia De Troia, Giulia Gubitosi, Silvia Masi, Alessandro Melchiorri, Paolo Natoli, Francesco Piacentini, and Gianluca Polenta Constraining f R gravity models with disappearing cosmological constant (7 pages) . 043523 I. Thongkool, M. Sami, R. Gannouji, and S. Jhingan Trans-Planckian enhancements of the primordial non-Gaussianities (12 pages) . 043524 Hael Collins and R. Holman Testing the dark matter interpretation of the PAMELA excess through measurements of the galactic diffuse emission (18 pages) ......................................................................... 043525 Marco Regis and Piero Ullio (Continued) CONTENTS - Continued PHYSICAL REVIEW D THIRD SERIES, VOLUME 80, NUMBER 4 D15 AUGUST 2009 CMB constraints on WIMP annihilation: Energy absorption during the recombination epoch (16 pages) . 043526 Tracy R. Slatyer, Nikhil Padmanabhan, and Douglas P. Finkbeiner Full trispectrum in single field DBI inflation (14 pages) . 043527 Frederico Arroja, Shuntaro Mizuno, Kazuya Koyama, and Takahiro Tanaka Stability of the Einstein static universe in the presence of vacuum energy (5 pages) . 043528 Saulo Carneiro and Reza Tavakol Dark matter annihilation and its effect on CMB and hydrogen 21 cm observations (15 pages) . 043529 Aravind Natarajan and Dominik J. Schwarz Spherical collapse model and cluster formation beyond the cosmology: Indications for a clustered dark energy? (12 pages) .......................................................................... 043530 Spyros Basilakos, Juan Carlos Sanchez, and Leandros Perivolaropoulos Critical look at cosmological perturbation theory techniques (17 pages) . 043531 Jordan Carlson, Martin White, and Nikhil Padmanabhan Killing vectors and anisotropy (6 pages) ........................................................... 044001 J. P. Krisch and E. N. Glass Bounding the mass of the graviton with gravitational waves: Effect of spin precessions in massive black hole binaries (10 pages) .......................................................................... 044002 Adamantios Stavridis and Clifford M. Will Couplings between Chern-Simons gravities and 2p-branes (13 pages) . 044003 Olivera Misˇkovic´ and Jorge Zanelli Time delay and Doppler tests of the Lorentz symmetry of gravity (13 pages) . 044004 Quentin G. Bailey Path integral duality modified propagators in spacetimes with constant curvature (7 pages) . 044005 Dawood Kothawala, L. Sriramkumar, S. Shankaranarayanan, and T. Padmanabhan Internal spin angular momentum of an asymptotically flat spacetime (16 pages) . 044006 Andrew Randono and David Sloan Group field theory renormalization in the 3D case: Power counting of divergences (20 pages) . 044007 Laurent Freidel, Razvan Gurau, and Daniele Oriti Closed timelike curves in asymmetrically warped brane universes (11 pages) . 044008 Heinrich Pa¨s, Sandip Pakvasa, James Dent, and Thomas J. Weiler Method to measure a relative transverse velocity of a source-lens-observer system using gravitational lensing of gravitational waves (10 pages) ................................................................. 044009 Yousuke Itoh, Toshifumi Futamase, and Makoto Hattori Recoil velocity at second post-Newtonian order for spinning black hole binaries (26 pages) . 044010 E´ tienne Racine, Alessandra Buonanno, and Larry Kidder Radiation from collapsing shells, semiclassical backreaction, and black hole formation (22 pages) . 044011 Aseem Paranjape and T. Padmanabhan Dynamical black rings with a positive cosmological constant (6 pages) . 044012 Masashi Kimura Analysis of the Sultana-Dyer cosmological black hole solution of the Einstein equations (7 pages) . 044013 Valerio Faraoni Global embedding of the Kerr black hole event horizon into hyperbolic 3-space (10 pages) . 044014 G. W. Gibbons, C. A. Herdeiro, and C. Rebelo Magnetic and electric black holes in arbitrary dimensions (9 pages) . 044015 Adil Belhaj, Pablo Dı´az, and Antonio Seguı´ Flux-area