A new study from Kyoto University has cracked the code of black holes’ vibrations using a precise method developed by Japanese mathematicians. Researchers used the exact Wentzel-Kramers-Brillouin (WKB) analysis technique to track waveforms in regions where conventional models fail.
The team identified complex spiral patterns, known as quasinormal modes, which form in spacetime when black holes are disturbed. These patterns were previously invisible due to previous methods’ inability to capture the fine details of fading frequencies.
By applying the WKB method, the Kyoto researchers discovered Stokes curves, which map how wave nature changes rapidly and where waves split or branch. This breakthrough allows for more accurate black hole modeling and strengthens the connection between mathematics and observational astrophysics.
The study’s findings include:
* Calculating quasinormal modes using exact WKB analysis
* Detecting spiral wave branching not seen before
* Applying method to regions where other models break down
* Capturing frequency structure of rapidly weakening vibrations
This research demonstrates the power of old tools being reappplied with precision, revealing new truths about black holes and their role in the universe.
Source: https://scienceblog.com/japanese-math-method-uncovers-spirals-in-black-holes