Hertog, Thomas <br/><br/>
Euclidean Axion Wormholes Have Multiple Negative Modes.  [electronic resource] 

 -  Physical review letters  Aug 2019 
 - 081302 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.123.081302  doi