activity
19932020
most citedA Hamiltonian Formulation of Topological Gravity

27 citations · 128 across the 17 of their papers we have counts for

collaborators

19 papers

q-fin.TR2020

Informed trading, limit order book and implementation shortfall: equilibrium and asymptotics

Umut Çetin, Henri Waelbroeck

We propose a static equilibrium model for limit order book where profit-maximizing investors receive an information signal regarding the liquidation value of the asset and execute…

q-fin.TR2011

How efficiency shapes market impact

J. Doyne Farmer, Austin Gerig, Fabrizio Lillo +1

We develop a theory for the market impact of large trading orders, which we call metaorders because they are typically split into small pieces and executed incrementally. Market im…

nlin.AO2000★ 25 cited

Schemata as Building Blocks: Does Size Matter?

C. R. Stephens, H. Waelbroeck, R. Aguirre

We analyze the schema theorem and the building block hypothesis using a recently derived, exact schemata evolution equation. We derive a new schema theorem based on the concept of…

nlin.AO2000

Schemata Evolution and Building Blocks

C. R. Stephens, H. Waelbroeck

In the light of a recently derived evolution equation for genetic algorithms we consider the schema theorem and the building block hypothesis. We derive a schema theorem based on t…

gr-qc1998★ 7 cited

Causal Set Dynamics: A Toy Model

A. Criscuolo, H. Waelbroeck

We construct a quantum measure on the power set of non-cyclic oriented graphs of N points, drawing inspiration from 1-dimensional directed percolation. Quantum interference pattern…

adap-org1997

Symmetry Breaking and Adaptation: Evidence from a Toy Model of a Virus

J. Mora, C. Stephens, H. Waelbroeck

We argue that the phenomenon of symmetry breaking in genetics can enhance the adaptability of a species to changes in the environment. In the case of a virus, the claim is that the…