| entanglement entropy | 118 | 12 | 10.636 | 0.004195 | 1505.02816,1505.00826,etc |
| massive gravity theory | 31 | 11 | 2.9 | 0.004024 | 1505.00338,1505.03518,etc |
| path integral | 81 | 15 | 5.643 | 0.002968 | 1505.02840,1505.03915,etc |
| finite time | 33 | 15 | 2.286 | 0.002849 | 1505.07017,1505.05727,etc |
| Dirac equation | 49 | 13 | 4.0 | 0.002695 | 1505.04130,1505.03415,etc |
| large black hole | 39 | 13 | 2.917 | 0.002608 | 1505.04273,1505.00332,etc |
| geodesic equation | 59 | 19 | 3.222 | 0.002447 | 1505.03157,1505.02706,etc |
| conformal invariance | 56 | 17 | 3.312 | 0.002437 | 1505.04568,1505.04649,etc |
| Sitter space | 49 | 14 | 3.385 | 0.002403 | 1505.03518,1505.06963,etc |
| extra dimension | 47 | 17 | 2.875 | 0.002351 | 1505.07462,1505.05105,etc |
| scalar-tensor theory | 85 | 21 | 4.1 | 0.002324 | 1505.00338,1505.00740,etc |
| classical level | 22 | 11 | 2.1 | 0.002189 | 1505.02616,1505.05315,etc |
| static solution | 37 | 11 | 3.6 | 0.002146 | 1505.03518,1505.01134,etc |
| inner product | 40 | 16 | 2.133 | 0.001937 | 1505.03672,1505.05390,etc |
| matter power spectrum | 38 | 11 | 3.5 | 0.001916 | 1505.03107,1505.02972,etc |
| boundary condition | 205 | 55 | 3.648 | 0.001908 | 1505.03672,1505.03518,etc |
| vacuum fluctuation | 58 | 14 | 4.385 | 0.001902 | 1505.07441,1505.08108,etc |
| quantum correction | 72 | 28 | 2.519 | 0.001856 | 1505.04837,1505.00022,etc |
| asymptotic region | 43 | 16 | 2.8 | 0.001807 | 1505.03265,1505.07017,etc |
| massive gravity | 114 | 20 | 5.947 | 0.001805 | 1505.00338,1505.03518,etc |
| first law | 112 | 29 | 3.964 | 0.001762 | 1505.01383,1505.04568,etc |
| tensor-to-scalar ratio | 48 | 16 | 3.133 | 0.001761 | 1505.06963,1505.03386,etc |
| effective equation | 38 | 11 | 3.6 | 0.001753 | 1505.00373,1505.06903,etc |
| state parameter | 72 | 21 | 3.55 | 0.001744 | 1505.05863,1505.06903,etc |
| nonumber && | 65 | 20 | 3.368 | 0.001725 | 1505.02816,1505.07760,etc |
| massive particle | 33 | 12 | 2.909 | 0.001676 | 1505.03157,1505.06790,etc |
| gravitational field equation | 42 | 13 | 3.417 | 0.001644 | 1505.05863,1505.07272,etc |
| Jordan frame | 75 | 14 | 5.692 | 0.001621 | 1505.02375,1505.03386,etc |
| boundary term | 87 | 23 | 3.864 | 0.001594 | 1505.03119,1505.00740,etc |
| stress-energy tensor | 138 | 35 | 4.029 | 0.00157 | 1505.02706,1505.05390,etc |
| inflaton field | 76 | 18 | 4.235 | 0.00152 | 1505.03107,1505.04022,etc |
| Raychaudhuri equation | 47 | 19 | 2.5 | 0.001474 | 1505.02972,1505.03070,etc |
| conformal symmetry | 45 | 18 | 2.588 | 0.001459 | 1505.02235,1505.03310,etc |
| Lagrange multiplier | 49 | 16 | 3.133 | 0.001442 | 1505.00740,1505.01680,etc |
| linear perturbation | 61 | 22 | 2.857 | 0.001438 | 1505.05390,1505.07462,etc |
| Poisson bracket | 56 | 14 | 4.077 | 0.00142 | 1505.03551,1505.03857,etc |
| Einstein gravity | 120 | 28 | 4.333 | 0.001406 | 1505.03518,1505.01134,etc |
| Bessel function | 40 | 19 | 2.167 | 0.001405 | 1505.03672,1505.05952,etc |
| quantum level | 26 | 13 | 2.083 | 0.001378 | 1505.03551,1505.05390,etc |
| effective field theory | 61 | 23 | 2.409 | 0.001378 | 1505.03119,1505.04568,etc |
| metric function | 75 | 27 | 2.808 | 0.001371 | 1505.03387,1505.00394,etc |
| initial datum | 102 | 18 | 5.706 | 0.001354 | 1505.03518,1505.07017,etc |
| effective action | 96 | 18 | 5.588 | 0.00132 | 1505.03119,1505.05863,etc |
| effective theory | 51 | 18 | 2.765 | 0.001304 | 1505.02235,1505.03518,etc |
| Sitter spacetime | 52 | 12 | 4.636 | 0.001295 | 1505.03518,1505.00394,etc |
| electric field | 51 | 19 | 2.778 | 0.001267 | 1505.03157,1505.01607,etc |
| Killing horizon | 43 | 11 | 4.0 | 0.001257 | 1505.02816,1505.04189,etc |
| causal structure | 27 | 11 | 2.6 | 0.001251 | 1505.03518,1505.07017,etc |
| matter field | 161 | 61 | 2.633 | 0.001242 | 1505.03265,1505.02235,etc |
| field theory | 104 | 42 | 2.463 | 0.001211 | 1505.04837,1505.03387,etc |
| cosmological perturbation | 48 | 20 | 2.053 | 0.001139 | 1505.01091,1505.06015,etc |
| Einstein frame | 77 | 21 | 3.75 | 0.001138 | 1505.00338,1505.02235,etc |
| flat case | 27 | 11 | 2.5 | 0.001138 | 1505.02188,1505.07462,etc |
| transformation rule | 34 | 11 | 3.3 | 0.001077 | 1505.04781,1505.04782,etc |
| mode function | 28 | 13 | 2.083 | 0.001067 | 1505.00394,1505.03310,etc |
| inflationary model | 70 | 29 | 2.357 | 0.001064 | 1505.04022,1505.06963,etc |
| mass term | 54 | 15 | 3.786 | 0.001038 | 1505.01091,1505.01450,etc |
| momentum space | 35 | 14 | 2.538 | 0.001037 | 1505.03119,1505.03839,etc |
| additional term | 39 | 19 | 2.056 | 0.001033 | 1505.03119,1505.06790,etc |
| black hole solution | 65 | 27 | 2.462 | 0.001033 | 1505.02816,1505.00394,etc |
| auxiliary field | 57 | 15 | 4.0 | 0.001027 | 1505.02235,1505.03857,etc |
| symmetric solution | 47 | 19 | 2.556 | 0.001017 | 1505.05087,1505.07017,etc |
| light ray | 45 | 13 | 3.583 | 0.001015 | 1505.03157,1505.04446,etc |
| matter sector | 49 | 22 | 2.286 | 0.001003 | 1505.02616,1505.04022,etc |
| asymptotic expansion | 42 | 11 | 4.1 | 0.000995 | 1505.03672,1505.03119,etc |
| Hamiltonian constraint | 59 | 18 | 3.412 | 0.00099 | 1505.05873,1505.05727,etc |
| dynamical equation | 42 | 21 | 2.05 | 0.00098 | 1505.05727,1505.01680,etc |
| nonumber & | 73 | 33 | 2.188 | 0.000971 | 1505.03265,1505.03387,etc |
| scalar sector | 33 | 11 | 3.2 | 0.000957 | 1505.01091,1505.05773,etc |
| analytical solution | 39 | 14 | 2.385 | 0.00095 | 1505.05494,1505.01091,etc |
| integrability condition | 39 | 15 | 2.714 | 0.000949 | 1505.03857,1505.05297,etc |
| exact solution | 131 | 63 | 2.081 | 0.000938 | 1505.03265,1505.08172,etc |
| evolution equation | 109 | 38 | 2.919 | 0.000929 | 1505.03518,1505.03857,etc |
| conformal factor | 80 | 27 | 2.885 | 0.000887 | 1505.02188,1505.07462,etc |
| Planck scale | 69 | 30 | 2.31 | 0.000882 | 1505.02235,1505.03672,etc |
| kinetic term | 115 | 37 | 3.167 | 0.000881 | 1505.00338,1505.05873,etc |
| asymptotic form | 42 | 12 | 3.364 | 0.000864 | 1505.03265,1505.03672,etc |
| Schwarzschild spacetime | 35 | 13 | 2.833 | 0.000847 | 1505.07017,1505.02188,etc |
| Euler-Lagrange equation | 28 | 14 | 2.077 | 0.000841 | 1505.07017,1505.00474,etc |
| new degree | 26 | 11 | 2.5 | 0.000823 | 1505.00474,1505.03539,etc |
| vacuum case | 23 | 11 | 2.2 | 0.000814 | 1505.03518,1505.07017,etc |
| energy-momentum tensor | 130 | 65 | 2.016 | 0.000805 | 1505.00022,1505.02816,etc |
| Einstein' equation | 102 | 29 | 3.571 | 0.000802 | 1505.01383,1505.01092,etc |
| Maxwell' equation | 28 | 11 | 2.7 | 0.000788 | 1505.03157,1505.01156,etc |
| Cauchy surface | 32 | 11 | 3.1 | 0.00076 | 1505.03518,1505.01092,etc |
| mass parameter | 34 | 14 | 2.385 | 0.000759 | 1505.03387,1505.01134,etc |
| flat spacetime | 107 | 46 | 2.333 | 0.000759 | 1505.02706,1505.03518,etc |
| Friedman equation | 29 | 13 | 2.083 | 0.000757 | 1505.06023,1505.00745,etc |
| effective mass | 37 | 18 | 2.118 | 0.000756 | 1505.06790,1505.03145,etc |
| two-point function | 26 | 12 | 2.273 | 0.000731 | 1505.04837,1505.04068,etc |
| dynamical system | 44 | 18 | 2.529 | 0.000727 | 1505.03672,1505.07017,etc |
| last step | 35 | 15 | 2.429 | 0.000709 | 1505.03119,1505.01680,etc |
| time derivative | 70 | 30 | 2.276 | 0.000697 | 1505.01092,1505.00474,etc |
| unitary gauge | 46 | 13 | 3.5 | 0.000695 | 1505.03518,1505.01450,etc |
| asymptotic limit | 33 | 11 | 3.2 | 0.000693 | 1505.03265,1505.02706,etc |
| curved spacetime | 75 | 28 | 2.519 | 0.00069 | 1505.04568,1505.07760,etc |
| angular momenta | 24 | 11 | 2.3 | 0.000687 | 1505.04837,1505.07017,etc |
| arbitrary function | 79 | 37 | 2.111 | 0.000683 | 1505.03387,1505.02706,etc |
| symmetric spacetime | 43 | 16 | 2.8 | 0.000677 | 1505.07017,1505.03145,etc |
| spatial infinity | 50 | 19 | 2.611 | 0.000671 | 1505.01092,1505.07080,etc |
|