| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| vector space | 387 | 119 | 7.222 | 0.001171 | 0001001,0001021,etc | |
| positive integer | 243 | 106 | 2.25 | 0.001098 | 0001021,0001090,etc | |
| vector field | 354 | 88 | 4.5 | 0.000956 | 0001008,0001016,etc | |
| equivalence class | 198 | 85 | 2.75 | 0.000977 | 0001001,0001090,etc | |
| fundamental group | 308 | 83 | 4.667 | 0.001221 | 0001077,0001101,etc | |
| Lie algebra | 557 | 81 | 10.4 | 0.002314 | 0001001,0001083,etc | |
| direct sum | 202 | 74 | 3.714 | 0.000583 | 0001001,0001028,etc | |
| real number | 149 | 71 | 4.5 | 0.000509 | 0003121,0003157,etc | |
| modulus space | 554 | 70 | 9.0 | 0.002238 | 0001001,0001008,etc | |
| critical point | 394 | 70 | 2.5 | 0.002001 | 0001001,0001169,etc | |
| tangent space | 162 | 67 | 3.5 | 0.000367 | 0001001,0001008,etc | |
| tensor product | 164 | 62 | 3.0 | 0.000598 | 0001001,0001008,etc | |
| differential equation | 131 | 53 | 2.167 | 0.000806 | 0001008,0001016,etc | |
| exact sequence | 140 | 50 | 7.0 | 0.000628 | 0001001,0001056,etc | |
| abelian group | 132 | 50 | 3.667 | 0.00089 | 0001125,0001132,etc | |
| complex structure | 363 | 49 | 9.0 | 0.001492 | 0001001,0001008,etc | |
| singular point | 204 | 48 | 8.333 | 0.001013 | 0002042,0002110,etc | |
| vector bundle | 175 | 47 | 17.0 | 0.001064 | 0001001,0001125,etc | |
| explicit formula | 81 | 47 | 4.0 | 0.000453 | 0001001,0001008,etc | |
| line bundle | 190 | 45 | 2.333 | 0.000837 | 0001001,0001008,etc | |
| natural way | 61 | 45 | 2.5 | 0.000258 | 0001001,0001057,etc | |
| normal bundle | 165 | 44 | 6.8 | 0.000786 | 0001001,0001008,etc | |
| finite group | 129 | 44 | 2.5 | 0.001051 | 0001001,0001101,etc | |
| homology class | 148 | 43 | 4.0 | 0.000559 | 0002022,0002137,etc | |
| homotopy class | 116 | 42 | 4.5 | 0.000559 | 0001094,0001132,etc | |
| irreducible component | 188 | 40 | 5.0 | 0.001019 | 0001077,0001114,etc | |
| boundary component | 121 | 40 | 4.333 | 0.001229 | 0001001,0001162,etc | |
| tangent bundle | 88 | 39 | 2.4 | 0.000466 | 0001008,0001028,etc | |
| total space | 155 | 37 | 7.2 | 0.001626 | 0001001,0001008,etc | |
| irreducible representation | 157 | 36 | 9.0 | 0.00088 | 0002060,0002136,etc | |
| symplectic form | 150 | 35 | 16.5 | 0.001334 | 0001001,0001008,etc | |
| isomorphism class | 100 | 35 | 2.667 | 0.000835 | 0001077,0001125,etc | |
| natural map | 62 | 35 | 2.75 | 0.00036 | 0001001,0001125,etc | |
| Lie group | 79 | 35 | 2.5 | 0.000668 | 0004031,0004061,etc | |
| free group | 103 | 34 | 19.0 | 0.000973 | 0001101,0001185,etc | |
| intersection number | 79 | 34 | 5.0 | 0.000693 | 0001125,0001132,etc | |
| unique solution | 63 | 34 | 2.5 | 0.000323 | 0001016,0001057,etc | |
| compact manifold | 87 | 34 | 3.0 | 0.000451 | 0001162,0001176,etc | |
| cohomology class | 81 | 34 | 5.0 | 0.00041 | 0001001,0001008,etc | |
| solid torus | 108 | 34 | 4.25 | 0.000843 | 0002077,0002110,etc | |
| Hilbert space | 113 | 31 | 5.5 | 0.001188 | 0001028,0001094,etc | |
| rational curve | 98 | 31 | 7.0 | 0.000434 | 0001008,0001077,etc | |
| homotopy equivalence | 107 | 30 | 5.0 | 0.001026 | 0001001,0001094,etc | |
| differential operator | 98 | 30 | 2.429 | 0.001003 | 0002023,0002029,etc | |
| boundary condition | 136 | 29 | 9.5 | 0.0013 | 0001008,0001075,etc | |
| quantum group | 92 | 28 | 6.0 | 0.001028 | 0002060,0002087,etc | |
| power series | 94 | 28 | 3.0 | 0.000382 | 0003096,0003187,etc | |
| intersection point | 66 | 28 | 4.0 | 0.000491 | 0003042,0003084,etc | |
| necessary condition | 54 | 28 | 2.667 | 0.000519 | 0005075,0005233,etc | |
| linear system | 75 | 27 | 3.0 | 0.000401 | 0001008,0001188,etc | |
| normal form | 109 | 26 | 2.25 | 0.001009 | 0001028,0001031,etc | |
| conjugacy class | 103 | 26 | 7.0 | 0.000602 | 0002045,0002168,etc | |
| absolute value | 57 | 26 | 2.5 | 0.000572 | 0005054,0005133,etc | |
| group action | 56 | 25 | 3.0 | 0.000732 | 0001001,0001094,etc | |
| projective space | 70 | 25 | 4.0 | 0.000405 | 0001001,0001021,etc | |
| natural projection | 61 | 24 | 2.667 | 0.000485 | 0001001,0001114,etc | |
| mapping class group | 94 | 24 | 4.5 | 0.00422 | 0002022,0002124,etc | |
| complex plane | 41 | 24 | 2.5 | 0.000402 | 0002023,0002029,etc | |
| analytic function | 65 | 24 | 8.0 | 0.000714 | 0003084,0003085,etc | |
| convex hull | 50 | 23 | 4.0 | 0.000314 | 0001001,0001186,etc | |
| finite index | 55 | 23 | 2.5 | 0.000488 | 0001101,0001132,etc | |
| braid group | 102 | 23 | 7.5 | 0.00337 | 0002060,0002094,etc | |
| Riemann surface | 79 | 22 | 3.333 | 0.017245 | 0002022,0002072,etc | |
| dynamical system | 55 | 22 | 4.0 | 0.00106 | 0002020,0002068,etc | |
| symplectic structure | 60 | 22 | 3.5 | 0.001444 | 0002022,0002029,etc | |
| local coordinate | 58 | 22 | 3.5 | 0.000471 | 0003062,0003084,etc | |
| symplectic manifold | 87 | 22 | 3.0 | 0.001022 | 0009027,0009157,etc | |
| finite type | 62 | 21 | 4.0 | 0.000933 | 0001031,0001185,etc | |
| group act | 37 | 21 | 2.333 | 0.000805 | 0003091,0003144,etc | |
| branch point | 45 | 20 | 3.0 | 0.000679 | 0001057,0001077,etc | |
| elliptic curve | 77 | 20 | 5.6 | 0.000928 | 0003062,0003086,etc | |
| spectral sequence | 107 | 19 | 6.333 | 0.001467 | 0001056,0001077,etc | |
| boundary point | 48 | 19 | 15.0 | 0.000466 | 0001057,0001169,etc | |
| continuous map | 37 | 19 | 2.5 | 0.000535 | 0001125,0001132,etc | |
| topological space | 38 | 19 | 5.0 | 0.000256 | 0001077,0001151,etc | |
| infinite order | 48 | 19 | 2.333 | 0.000856 | 0002010,0002022,etc | |
| The proof | 32 | 19 | 3.0 | 0.000463 | 0004008,0004043,etc | |
| partial derivative | 80 | 19 | 2.667 | 0.000461 | 0005226,0005248,etc | |
| Dehn twist | 50 | 18 | 2.75 | 0.001177 | 0002022,0002042,etc | |
| critical value | 51 | 18 | 3.0 | 0.000517 | 0005085,0005136,etc | |
| commutative algebra | 37 | 17 | 2.5 | 0.000284 | 0001028,0001083,etc | |
| mirror image | 36 | 17 | 4.0 | 0.000586 | 0003035,0003172,etc | |
| Hopf algebra | 87 | 17 | 3.667 | 0.00051 | 0005101,0005197,etc | |
| differential form | 36 | 17 | 3.0 | 0.000378 | 0007066,0007080,etc | |
| general position | 44 | 16 | 5.5 | 0.000687 | 0001125,0001130,etc | |
| formal power series | 38 | 16 | 3.0 | 0.000745 | 0002240,0002247,etc | |
| triple point | 77 | 16 | 10.0 | 0.000794 | 0002077,0002137,etc | |
| item For | 39 | 16 | 9.0 | 0.000467 | 0003096,0003137,etc | |
| probability measure | 156 | 16 | 35.0 | 0.001751 | 0005267,0005295,etc | |
| tubular neighborhood | 69 | 15 | 4.0 | 0.001045 | 0002028,0002029,etc | |
| generic point | 46 | 15 | 3.0 | 0.000789 | 0002094,0002174,etc | |
| odd number | 45 | 15 | 4.5 | 0.000387 | 0002062,0002077,etc | |
| canonical map | 33 | 15 | 4.0 | 0.000608 | 0003113,0003215,etc | |
| first column | 48 | 15 | 4.333 | 0.001032 | 0008020,0008034,etc | |
| trivial bundle | 39 | 14 | 9.0 | 0.000486 | 0001125,0001151,etc | |
| vertical line | 36 | 14 | 3.5 | 0.000268 | 0001114,0001151,etc | |
| contact structure | 120 | 14 | 3.75 | 0.002639 | 0002029,0002042,etc | |
| direct summand | 28 | 14 | 2.4 | 0.000265 | 0002022,0002045,etc | |
| Alexander polynomial | 57 | 14 | 3.0 | 0.0054 | 0003092,0003172,etc | |
| unit sphere | 25 | 14 | 4.0 | 0.000225 | 0003018,0003096,etc | |