| phase transition | 227 | 31 | 6.033 | 0.005536 | 1506.03578,1506.07262,etc |
| black hole | 1317 | 166 | 7.976 | 0.005169 | 1506.08457,1506.05128,etc |
| quantum fluctuation | 80 | 29 | 2.821 | 0.005092 | 1506.00725,1506.04732,etc |
| Klein-Gordon equation | 45 | 17 | 2.688 | 0.004122 | 1506.04732,1506.02939,etc |
| loop quantum gravity | 130 | 33 | 3.875 | 0.004089 | 1506.00725,1506.04164,etc |
| quantum state | 63 | 24 | 2.696 | 0.00405 | 1506.00725,1506.08794,etc |
| scalar field | 1049 | 143 | 7.345 | 0.003903 | 1506.05128,1506.08575,etc |
| entanglement entropy | 95 | 13 | 7.833 | 0.003871 | 1506.00725,1506.01623,etc |
| apparent horizon | 135 | 19 | 7.444 | 0.003852 | 1506.00725,1506.06358,etc |
| cold dark matter | 27 | 11 | 2.4 | 0.003561 | 1506.01591,1506.08859,etc |
| scale factor | 681 | 81 | 8.488 | 0.003433 | 1506.07484,1506.05128,etc |
| magnetic field | 109 | 28 | 4.0 | 0.003374 | 1506.08859,1506.06799,etc |
| dark energy | 297 | 74 | 4.055 | 0.003138 | 1506.08859,1506.06358,etc |
| dominant energy condition | 46 | 13 | 3.75 | 0.003131 | 1506.06485,1506.08918,etc |
| dilaton field | 68 | 14 | 5.154 | 0.003129 | 1506.07262,1506.08585,etc |
| quadratic equation | 37 | 11 | 3.6 | 0.003099 | 1506.04742,1506.08652,etc |
| critical point | 192 | 27 | 7.192 | 0.003093 | 1506.03578,1506.00186,etc |
| tensor-to-scalar ratio | 65 | 13 | 5.167 | 0.003065 | 1506.07306,1506.09172,etc |
| Minkowski spacetime | 72 | 22 | 2.429 | 0.003038 | 1506.05128,1506.04685,etc |
| power spectrum | 226 | 32 | 6.839 | 0.002949 | 1506.04732,1506.04977,etc |
| compact star | 51 | 12 | 3.545 | 0.002898 | 1506.06485,1506.08585,etc |
| Sitter space | 82 | 25 | 3.375 | 0.002861 | 1506.05243,1506.04164,etc |
| massive gravity | 103 | 20 | 4.842 | 0.002808 | 1506.00725,1506.03578,etc |
| Einstein frame | 98 | 24 | 3.391 | 0.002744 | 1506.05689,1506.00186,etc |
| energy density | 400 | 110 | 3.651 | 0.002695 | 1506.08575,1506.04685,etc |
| neutron star | 171 | 33 | 5.281 | 0.002615 | 1506.06799,1506.06485,etc |
| short distance | 32 | 11 | 3.0 | 0.002592 | 1506.01890,1506.00946,etc |
| analytical solution | 57 | 16 | 2.333 | 0.002578 | 1506.00622,1506.04667,etc |
| event horizon | 236 | 63 | 3.79 | 0.002539 | 1506.02145,1506.04685,etc |
| phase space | 296 | 44 | 6.86 | 0.002502 | 1506.05128,1506.00725,etc |
| scalar perturbation | 79 | 22 | 3.714 | 0.002481 | 1506.04732,1506.07306,etc |
| vacuum energy | 68 | 25 | 2.792 | 0.002479 | 1506.06909,1506.02046,etc |
| partition function | 158 | 18 | 8.353 | 0.002466 | 1506.04795,1506.04164,etc |
| Lie group | 69 | 12 | 6.182 | 0.002447 | 1506.05128,1506.08571,etc |
| geodesic equation | 130 | 28 | 4.148 | 0.002445 | 1506.02145,1506.01591,etc |
| cosmological horizon | 52 | 14 | 3.769 | 0.002424 | 1506.07484,1506.05243,etc |
| tensor perturbation | 83 | 21 | 4.0 | 0.002418 | 1506.04732,1506.07306,etc |
| extra dimension | 85 | 23 | 3.818 | 0.002403 | 1506.04795,1506.00622,etc |
| imaginary part | 72 | 22 | 2.095 | 0.002366 | 1506.06485,1506.03840,etc |
| area law | 34 | 12 | 2.727 | 0.002362 | 1506.03578,1506.01623,etc |
| Hawking radiation | 87 | 23 | 3.818 | 0.002323 | 1506.08794,1506.08075,etc |
| symplectic structure | 112 | 12 | 10.091 | 0.002286 | 1506.00725,1506.04164,etc |
| Newtonian gravity | 40 | 13 | 3.167 | 0.00228 | 1506.04543,1506.01907,etc |
| angular velocity | 85 | 31 | 2.8 | 0.002202 | 1506.05056,1506.06485,etc |
| general relativity | 422 | 134 | 3.09 | 0.002138 | 1506.04795,1506.01591,etc |
| gravitational field equation | 70 | 20 | 3.579 | 0.002134 | 1506.04667,1506.05949,etc |
| Ricci tensor | 153 | 53 | 2.923 | 0.002108 | 1506.00622,1506.05949,etc |
| Lagrangian density | 64 | 29 | 2.25 | 0.002094 | 1506.08859,1506.08416,etc |
| surface gravity | 76 | 33 | 2.344 | 0.002093 | 1506.06358,1506.05511,etc |
| annihilation operator | 35 | 11 | 2.4 | 0.002077 | 1506.00725,1506.06909,etc |
| Gauss-Bonnet term | 78 | 12 | 5.091 | 0.002069 | 1506.04667,1506.05526,etc |
| Sitter spacetime | 74 | 12 | 6.091 | 0.002052 | 1506.00725,1506.06050,etc |
| density matrix | 51 | 11 | 5.0 | 0.002046 | 1506.01623,1506.05792,etc |
| gauge field | 147 | 36 | 4.171 | 0.002024 | 1506.00622,1506.02187,etc |
| Starobinsky model | 59 | 12 | 2.545 | 0.002003 | 1506.05330,1506.07096,etc |
| black hole solution | 93 | 28 | 3.407 | 0.001999 | 1506.02145,1506.03578,etc |
| curvature perturbation | 44 | 14 | 3.308 | 0.001973 | 1506.04732,1506.01907,etc |
| vacuum fluctuation | 32 | 12 | 2.818 | 0.001971 | 1506.05243,1506.07306,etc |
| wave function | 123 | 34 | 3.667 | 0.001966 | 1506.05243,1506.03840,etc |
| massive scalar field | 40 | 18 | 2.294 | 0.001943 | 1506.07374,1506.05792,etc |
| electric field | 56 | 21 | 2.75 | 0.001926 | 1506.02145,1506.02481,etc |
| background field | 48 | 14 | 3.154 | 0.001904 | 1506.04732,1506.03809,etc |
| quantum field | 81 | 26 | 3.2 | 0.001899 | 1506.04732,1506.03840,etc |
| quantum mechanic | 112 | 34 | 3.364 | 0.001898 | 1506.05243,1506.08585,etc |
| quantum correction | 65 | 25 | 2.667 | 0.001896 | 1506.07484,1506.04732,etc |
| Hamiltonian constraint | 78 | 18 | 4.471 | 0.001884 | 1506.00725,1506.04056,etc |
| null energy condition | 51 | 19 | 2.778 | 0.001838 | 1506.01591,1506.05792,etc |
| gravitational wave | 190 | 61 | 3.117 | 0.001832 | 1506.05056,1506.08457,etc |
| metric function | 129 | 41 | 3.2 | 0.001826 | 1506.04685,1506.00725,etc |
| regularity condition | 40 | 13 | 3.083 | 0.001814 | 1506.01811,1506.07374,etc |
| General Relativity | 151 | 62 | 2.426 | 0.001813 | 1506.05056,1506.02145,etc |
| slow-roll parameter | 61 | 17 | 3.75 | 0.001803 | 1506.04732,1506.09172,etc |
| standard cosmology | 37 | 14 | 2.615 | 0.001739 | 1506.04685,1506.02187,etc |
| dispersion relation | 44 | 12 | 3.455 | 0.001708 | 1506.04164,1506.08794,etc |
| boundary condition | 262 | 71 | 3.714 | 0.001705 | 1506.00725,1506.04732,etc |
| finite time | 44 | 13 | 3.5 | 0.00169 | 1506.04795,1506.04667,etc |
| dark matter | 159 | 49 | 3.292 | 0.00169 | 1506.05128,1506.08575,etc |
| parameter estimation | 41 | 12 | 3.636 | 0.001683 | 1506.01354,1506.00560,etc |
| circular orbit | 126 | 25 | 5.0 | 0.001682 | 1506.06799,1506.04742,etc |
| Hubble parameter | 181 | 56 | 3.273 | 0.00168 | 1506.04732,1506.04667,etc |
| gauge group | 45 | 14 | 3.385 | 0.00168 | 1506.03809,1506.04049,etc |
| gravitational interaction | 81 | 32 | 2.548 | 0.001672 | 1506.04667,1506.08585,etc |
| gravitational radiation | 64 | 25 | 2.625 | 0.001659 | 1506.05056,1506.01811,etc |
| internal energy | 47 | 11 | 4.6 | 0.001657 | 1506.03578,1506.04164,etc |
| field equation | 369 | 102 | 3.634 | 0.001644 | 1506.05128,1506.04685,etc |
| expectation value | 102 | 37 | 2.722 | 0.001621 | 1506.04795,1506.07484,etc |
| tensor mode | 39 | 12 | 3.0 | 0.001597 | 1506.04543,1506.01907,etc |
| Einstein' equation | 105 | 42 | 2.488 | 0.001591 | 1506.04667,1506.09172,etc |
| total angular momentum | 53 | 18 | 3.059 | 0.001584 | 1506.08457,1506.06485,etc |
| mass parameter | 56 | 21 | 2.75 | 0.00157 | 1506.05243,1506.03375,etc |
| diffeomorphism invariance | 62 | 12 | 5.0 | 0.001564 | 1506.04543,1506.03512,etc |
| conservation law | 110 | 21 | 5.45 | 0.001562 | 1506.01811,1506.08918,etc |
| first law | 91 | 24 | 3.913 | 0.001551 | 1506.03578,1506.06485,etc |
| Hubble radius | 63 | 15 | 4.357 | 0.001549 | 1506.04732,1506.04977,etc |
| angular momentum | 328 | 64 | 5.175 | 0.001545 | 1506.08457,1506.02145,etc |
| Killing vector field | 38 | 16 | 2.2 | 0.001537 | 1506.08070,1506.05182,etc |
| perfect fluid | 128 | 51 | 2.52 | 0.001532 | 1506.08575,1506.08859,etc |
| Killing horizon | 43 | 11 | 4.2 | 0.001532 | 1506.05792,1506.07809,etc |
| density perturbation | 30 | 13 | 2.417 | 0.001523 | 1506.05478,1506.01676,etc |
| cosmological parameter | 80 | 26 | 3.16 | 0.001514 | 1506.05128,1506.08575,etc |
|