In this paper we show that CÏ€(X), the set of continuous, real-valued functions on X topologized by the pointwise convergence topology, can have arbitrarily high Borel or projective complexity in RX ...
In this installment of the Physics World Weekly podcast we look at how a new technique for infrared spectroscopy uses ultrashort laser pulses to minimize problems associated with noise. We chat with ...
Effective descriptive set theory refines classical descriptive set theory by emphasising computability and algorithmic aspects in the study of definable sets and functions, particularly within Polish ...
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