activity
19952020
most citedString Expansion as Large N Expansion of Gauge Theories

161 citations · 1.9k across the 100 of their papers we have counts for

collaborators

124 papers

q-fin.PR2020

Option Pricing: Channels, Target Zones and Sideways Markets

Zura Kakushadze

After a market downturn, especially in an uncertain economic environment such as the current state, there can be a relatively long period with a sideways market, where indexes, sto…

q-fin.PM2020

Quant Bust 2020

Zura Kakushadze

We explain in a nontechnical fashion why dollar-neutral quant trading strategies, such as equities Statistical Arbitrage, suffered substantial losses (drawdowns) during the COVID-1…

q-fin.GN2020

Coronavirus: Case for Digital Money?

Zura Kakushadze, Jim Kyung-Soo Liew

We discuss the pros of adopting government-issued digital currencies as well as a supranational digital iCurrency. One such pro is to get rid of paper money (and coinage), a ubiqui…

stat.ME2020

Machine Learning Treasury Yields

Zura Kakushadze, Willie Yu

We give explicit algorithms and source code for extracting factors underlying Treasury yields using (unsupervised) machine learning (ML) techniques, such as nonnegative matrix fact…

quant-ph2020

Derivation of Spin Projection Operator using Lagrange Interpolation Formula

M. D. Zviadadze, Zura Kakushadze

This note discusses how an operator analog of the Lagrange polynomial naturally arises in the quantum-mechanical problem of constructing an explicit form of the spin projection ope…

cond-mat.stat-mech2020

Non-Stationary Saturation of Inhomogeneously Broadened EPR Lines

Zura Kakushadze

Non-stationary saturation of inhomogeneously broadened EPR lines is studied when cross-relaxation has the characteristics of spectral diffusion. A system of generalized kinetic equ…