He did consider both types. The maximum Tc was 240K.

________________________________
From: Jones Beene <jone...@pacbell.net>
Sent: Tuesday, February 26, 2019 8:50 AM
To: vortex-l@eskimo.com
Subject: Re: [Vo]:Superconductivity at temperatures around 77 degrees Fahrenheit

Brian,

According to Keith Johnson's formalism, what is the highest Tc which is 
possible ?

Did he consider both Type-I and Type-II ?


Brian Ahern wrote:

> Keith Johnson retired from MIT in 1996. His formalism is known to a small 
> number of scientists.

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