Kazuya Koyama - Dissemin

Papers authored by Kazuya Koyama

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2011 Kazuya Koyama

, Gustavo Niz, Gianmassimo Tasinato

The self-accelerating universe with vectors in massive gravity

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Sébastien Renaux-Petel, Shuntaro Mizuno, Kazuya Koyama

Primordial fluctuations and non-Gaussianities from multifield DBI Galileon inflation

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Yong-Seon Song, Gong-Bo Zhao

, David Bacon, Kazuya Koyama

, Robert C. Nichol, Levon Pogosian

Complementarity of weak lensing and peculiar velocity measurements in testing general relativity

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Kazuya Koyama

, Gustavo Niz, Gianmassimo Tasinato

Analytic Solutions in Nonlinear Massive Gravity

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Kazuya Koyama

, Gustavo Niz, Gianmassimo Tasinato

Strong interactions and exact solutions in nonlinear massive gravity

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Gong-Bo Zhao

, Baojiu Li

, Kazuya Koyama

Testing Gravity Using the Environmental Dependence of Dark Matter Halos

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Gong-Bo Zhao

, Baojiu Li

, Kazuya Koyama

N-body simulations forf(R)gravity using a self-adaptive particle-mesh code

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Frederico Arroja, Shuntaro Mizuno, Kazuya Koyama

Non-Gaussianity From the Bispectrum in General Multiple Field Inflation

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2010 Heng-Yu Chen, Jinn-Ouk Gong, Kazuya Koyama

, Gianmassimo Tasinato

Towards multi-field D-brane inflation in a warped throat

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Shuntaro Mizuno, Kazuya Koyama

Primordial non-Gaussianity from the DBI Galileons

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Shuntaro Mizuno, Kazuya Koyama

Trispectrum estimator in equilateral type non-Gaussian models

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Roy Maartens, Kazuya Koyama

Brane-World Gravity

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Takahiro Nishimichi, Atsushi Taruya, Kazuya Koyama

, Cristiano Sabiu

Scale dependence of halo bispectrum from non-Gaussian initial conditions in cosmological N-body simulations

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Kazuya Koyama

Non-Gaussianity of quantum fields during inflation

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Levon Pogosian, Alessandra Silvestri, Kazuya Koyama

, Gong-Bo Zhao

How to optimally parametrize deviations from general relativity in the evolution of cosmological perturbations

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Gong-Bo Zhao

, Tommaso Giannantonio, Levon Pogosian, Alessandra Silvestri, David J. Bacon, Kazuya Koyama

, Robert C. Nichol, Yong-Seon Song

Probing modifications of general relativity using current cosmological observations

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Yong-Seon Song, Lukas Hollenstein, Gabriela Caldera-Cabral, Kazuya Koyama

Theoretical priors on modified growth parametrisations

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Emma Beynon, David J. Bacon, Kazuya Koyama

Weak lensing predictions for modified gravities at non-linear scales

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Kazuya Koyama

, Frederico Arroja

Pathological behaviour of the scalar graviton in Hořava-Lifshitz gravity

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2009 Frederico Arroja, Hooshyar Assadullahi, Kazuya Koyama

, David Wands

Cosmological matching conditions for gravitational waves at second order

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Papers authored by Kazuya Koyama