A K-theoretic logarithmic double ramification class is constructed, shown to satisfy a GL_r(Z)-invariant product formula in colimit log K-theory, and computed by a new stack-valued Thom–Porteous formula.
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On the $K$-theoretic logarithmic double ramification class
A K-theoretic logarithmic double ramification class is constructed, shown to satisfy a GL_r(Z)-invariant product formula in colimit log K-theory, and computed by a new stack-valued Thom–Porteous formula.