activity
19912025
most citedD-brane actions

214 citations · 461 across the 24 of their papers we have counts for

collaborators

25 papers

hep-th2025

Critical Dynamics of Random Surfaces and Multifractal Scaling

Christof Schmidhuber

The critical dynamics of conformal field theories on random surfaces is investigated beyond the previously studied dynamics of the overall area and the genus. It is found that the…

q-fin.ST2025

Trends and Reversion in Financial Markets on Time Scales from Minutes to Decades

Sara A. Safari, Christof Schmidhuber

We empirically analyze the reversion of financial market trends with time horizons ranging from minutes to decades. The analysis covers equities, interest rates, currencies and com…

hep-th2024★ 2 cited

Critical Dynamics of Random Surfaces: Time Evolution of Area and Genus

Christof Schmidhuber

Conformal field theories with central charge on random surfaces have been extensively studied in the past. Here, this discussion is extended from their equilibrium distribu…

q-fin.ST2021★ 9 cited

Financial Markets and the Phase Transition between Water and Steam

Christof Schmidhuber

Motivated by empirical observations on the interplay of trends and reversion, a lattice gas model of financial markets is presented. The shares of an asset are modeled by gas molec…

q-fin.ST2020★ 21 cited

Trends, Reversion, and Critical Phenomena in Financial Markets

Christof Schmidhuber

Financial markets across all asset classes are known to exhibit trends. These trends have been exploited by traders for decades. Here, we empirically measure when trends revert, ba…

cs.CC2019

Chaitin's Omega and an Algorithmic Phase Transition

Christof Schmidhuber

We consider the statistical mechanical ensemble of bit string histories that are computed by a universal Turing machine. The role of the energy is played by the program size. We sh…