activity
20112024
most citedFrom quadratic Hawkes processes to super-Heston rough volatility models with Zumbach effect

5 citations · 8 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2024

Quantum option pricing via the Karhunen-Loève expansion

Anupam Prakash, Yue Sun, Shouvanik Chakrabarti +8

We consider the problem of pricing discretely monitored Asian options over monitoring points where the underlying asset is modeled by a geometric Brownian motion. We provide tw…

quant-ph2023

A quantum spectral method for simulating stochastic processes, with applications to Monte Carlo

Adam Bouland, Aditi Dandapani, Anupam Prakash

Stochastic processes play a fundamental role in physics, mathematics, engineering and finance. One potential application of quantum computation is to better approximate properties…

q-fin.MF2020

Insiders and their Free Lunches: the Role of Short Positions

Delia Coculescu, Aditi Dandapani

Given a stock price process, we analyse the potential of arbitrage by insiders in a context of short-selling prohibitions. We introduce the notion of minimal supermartingale measur…

math.PR2020

Credit Valuation Adjustment in Credit Risk with Simultaneous Defaults Possibility

Aditi Dandapani, Philip Protter

In a series of recent papers, Damiano Brigo, Andrea Pallavicini, and co-authors have shown that the value of a contract in a Credit Valuation Adjustment (CVA) setting, being the su…

q-fin.ST2019★ 5 cited

From quadratic Hawkes processes to super-Heston rough volatility models with Zumbach effect

Aditi Dandapani, Paul Jusselin, Mathieu Rosenbaum

Using microscopic price models based on Hawkes processes, it has been shown that under some no-arbitrage condition, the high degree of endogeneity of markets together with the phen…

q-fin.MF2019

Strict Local Martingales and the Khasminskii test for Explosions

Philip Protter, Aditi Dandapani

We exhibit sufficient conditions such that components of a multidimensional SDE giving rise to a local martingale are strict local martingales or martingales. We assume that th…

math.PR2016

Strict Local Martingales via Filtration Enlargement

Aditi Dandapani, Philip Protter

A strict local martingale is a local martingale that is not a martingale. We investigate how such a process might arise from a true martingale as a result of an enlargement of the…

q-bio.PE2011★ 3 cited

Stochastic model of virus and defective interfering particle spread across mammalian cells with immune response

Neil R. Clark, Karla A. Tapia, Aditi Dandapani +3

Much of the work on modeling the spread of viral infections utilized partial differential equa- tions. Traveling-wave solutions to these PDEs are typically concentrated on velociti…