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Boris V. Vasiliev Supercondustivity Superfluidity

Boris V. Vasiliev
Supercondustivity Superfluidity

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Chapter 7 The Condensate of Zero-Point Oscillations and Type-I Superconductors<br />

As a result, we acquire the condition:<br />

1<br />

2 n 0〈∆ 0 〉 = H2 c<br />

8π . (7.12)<br />

This creates a relation of the critical temperature to the critical magnetic field of the<br />

zero-point oscillations condensate of the charged bosons.<br />

5<br />

log E H<br />

Pb<br />

4<br />

In Sn Hg<br />

3<br />

Tl<br />

2<br />

Zn Ga Al<br />

Cd<br />

Figure 7.3<br />

log E T<br />

1<br />

1 2 3 4 5<br />

The comparison of the critical energy densities E T (Eq.(7.10)) and E H<br />

(Eq.(7.11)) for the type-I superconductors.<br />

The comparison of the critical energy densities E T and E H for type-I superconductors<br />

are shown in Figure 7.3.<br />

As shown, the obtained agreement between the energies E T (Eq.(7.10)) and E H<br />

(Eq.(7.11)) is quite satisfactory for type-I superconductors [32], [22]. A similar<br />

comparison for type-II superconductors shows results that differ by a factor two<br />

approximately. The reason for this will be considered below. The correction of this<br />

calculation, has not apparently made sense here. The purpose of these calculations was<br />

to show that the description of superconductivity as the effect of the condensation of<br />

ordered zero-point oscillations is in accordance with the available experimental data.<br />

This goal is considered reached in the simple case of type-I superconductors.<br />

Science Publishing Group 81

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