6 problems
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Conjecture on weakening the noise dependence assumption in the rough-volatility test
Let and let denote the dependence parameter appearing in the theorem. Suppose the assumptions and rate conditions of Theorem hold, except that the -depe…
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Pareto-tailed jumps improve the rough Hawkes Heston model
Pareto-tail conjecture. At the cost of increasing the model's complexity, replacing the exponential jump law by a law with Pareto tails should yield even better results.
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The rough-volatility bias conjecture for mixed semimartingale CLTs
Rough-volatility bias conjecture. The presence of rough volatility will, in general, introduce even more bias terms in the central limit theorems for the estimators.
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Conjecture on weak convergence rates for nearly quadratic payoff functions
Let a payoff function be well approximated by a quadratic polynomial, and consider the corresponding law of the solution in the rough Stein–Stein model and its Euler discretization…
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Decoupling conjecture for wealth and volatility history
Let denote current wealth and let denote the volatility-history component of the state in the Volterra Heston model. Decoupling conjecture. The variables and…
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Affine Ansatz conjecture for the value and auxiliary functions
Let denote current wealth and let denote the forward variance curve over . Consider functions of the form … … where are deterministi…