Vacuum expectation value

<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/Correlation_function_(quantum_field_theory)/zH7RInAw">Correlation function (quantum field theory)</a></li>
<li><a href="/facts/Dark_energy/6bWIYewA">Dark energy</a></li>
<li><a href="/facts/Spontaneous_symmetry_breaking/VmXqNLlo">Spontaneous symmetry breaking</a></li>
<li><a href="/facts/Vacuum_energy/BypQLKqJ">Vacuum energy</a></li>
<li><a href="/facts/Wightman_axioms/xbPp5tYp">Wightman axioms</a></li></ul>

<h2 id="external-links">External links</h2>
<ul><li> Quotations related to Vacuum expectation value at Wikiquote</li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>Amsler, C.; et al. (2008). "Review of Particle Physics⁎". Physics Letters B. 667 (1–5): 1–6. Bibcode:2008PhLB..667....1A. doi:10.1016/j.physletb.2008.07.018. hdl:1854/LU-685594. S2CID 227119789. Archived from the original on 2012-07-12. Retrieved 2015-09-04. <a href="https://archive.today/20120712165412/http://pdglive.lbl.gov/Rsummary.brl?nodein=S044&fsizein=1" target="_blank">https://archive.today/20120712165412/http://pdglive.lbl.gov/Rsummary.brl?nodein=S044&fsizein=1</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
</ol>

Vacuum expectation value open-in-new

Vacuum expectation value