# Memory remains undetected: Updates from the second LIGO/Virgo gravitational-wave transient catalog

> Research article (Physical review. D/Physical review. D., 2021) · cited 55× · AI/ML

**Wikidata**: [openalex:W3160917911](https://www.wikidata.org/wiki/openalex:W3160917911)  
**Source**: https://4ort.xyz/entity/memory-remains-undetected-updates-from-the-second-ligo-virgo-gravitational-wave-transient-catalog