Table 1
Gravitational (tev,g) and cohesive (tev,c) evaporation timescales due to induction heating for various pulsar and companion parameters.
| System | R | a | P | B ⋆ | x | Qabs | tev,c | tev,g | tev,c | tev,g |
| [km] | [R⊙] | [ms] | [108G] | [yr] (ρσ = 106 s-1) | [yr] (ρσ = 107 s-1) | |||||
|
|
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| bodies very | 1. | 1. | 1. | 1. | 0.003 | 3. × 10-5 | 20. | (2. × 10-6) | 0.6 | (7. × 10-8) |
| near 1 ms | 102 | 1. | 1. | 1. | 0.33 | 9. × 10-2 | 0.6 | (0.007) | 6 | (0.007) |
| pulsar | 103 | 1. | 1. | 1. | 3.3 | 0.11 | 5.5 | (0.6) | 54 | (6.) |
|
|
||||||||||
| asteroid | 1. | 1. | 10. | 1. | 3. × 10-4 | 3. × 10-7 | 2. × 107 | (2.) | 6. × 105 | (0.06) |
| and 10 ms PSR | 1. | 200. | 10. | 1. | 3. × 10-4 | 3. × 10-7 | 8. × 1011 | (9. × 104) | 8. × 1011 | (9. × 104) |
|
|
||||||||||
| asteroid + 1 s PSR | 1. | 1. | 103 | 104 | 3. × 10-6 | 3. × 10-11 | 2. × 1011 | (2. × 104) | 2.4 × 1010 | (2.7 × 103) |
|
|
||||||||||
| asteroid + PSR 1931+24 | 1. | 0.14 | 813. | 104 | 4. × 10-6 | 5. × 10-11 | 1.1 × 109 | (128) | 6. × 109 | (683) |
|
|
||||||||||
| PSR 1257+12a | 1800. | 42. | 6. | 8.8 | 1. | 0.06 | 5. × 105 | (1.7 × 105) | 4. × 106 | 1.7 × 106 |
| PSR 1257+12b | 104 | 77. | 6. | 8.8 | 5.5 | 0.04 | (1.5 × 107) | 1.6 × 108 | 1.5 × 108 | 1.6 × 109 |
| PSR 1257+12c | 104 | 98. | 6. | 8.8 | 5.5 | 0.04 | (2.3 × 107) | 2.6 × 108 | (2.3 × 108) | 2.6 × 109 |
Notes. We assume a mass density ρ = 3 g cm-3 and μσ = 106,107 s-1 for Cols. 8, 9 and 10, 11, respectively. Values of Qabs were computed with Damie. Timescale values in parentheses are only indicative as the other timescale dominates the evaporation regime.
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