We consider extending the modal logic KD45, commonly taken as the baseline system for belief, with propositional quantifiers that can be used to formalize natural language sentences such as ...
Authors: Venkatesha, V., Nath, A., Khebour, I., Chelle, A., Bradford, M., Tu, J., VanderHoeven, H., Bhalla, B., Youngren, A., Fitzgerald, J., Pustejovsky, J ...
This is a preview. Log in through your library . Abstract We prove the following surprising property of Heyting's intuitionistic propositional calculus, IpC. Consider the collection of formulas, φ, ...