toda bracket

Questions

What does toda bracket mean?

A certain operation on homotopy classes of maps, in particular on homotopy groups of spheres.

Where does toda bracket come from?

Introduced by Hiroshi Toda in 1962.

How to pronounce toda bracket

1. Open the pronunciation page — Open the Speakur entry for “toda bracket”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “toda bracket”.
4. Repeat and practice — Say “toda bracket” aloud, matching stress and vowels until it feels natural.