>the fifth dimension is multiple worlds
>the sixth dimension is a plane of possible worlds
>the seventh dimension is all worlds and their initial conditions
>the eight dimension is a plane of all worlds and their initial conditions
>the ninth dimension is all worlds including all possible laws of physics
>the tenth dimension is everything
Has a credible physicist ever claimed this or this popsci garbage?
A dimension is not a plane, and it is not a place.
Anyway, string theorists probably claim something like what you say.
>>9122113
>Has a credible physicist ever claimed this or this popsci garbage?
The latter.