activity
19952020
most citedConnes duality in Lorentzian geometry

52 citations · 190 across the 39 of their papers we have counts for

collaborators

40 papers

quant-ph2020

Quantifying daseinisation using Shannon entropy

Roman Zapatrin

Topos formalism for quantum mechanics is interpreted in a broader, information retrieval perspective. Contexts, its basic components, are treated as sources of information. Their i…

quant-ph2019

Minimax context principle

Roman Zapatrin

I show how space-like structures emerge within the topos-based approach to quantum mechanics. With a physical system, or, more generally, with an operationalistic setup a context c…

gr-qc2018

Timelets on causal sets

Roman Zapatrin

Dual structures on causal sets called timelets are introduced, being discrete analogs of global time coordinates. Algebraic and geometrical features of the set of timelets on a cau…

cs.IR2016★ 1 cited

Factory of realities: on the emergence of virtual spatiotemporal structures

Roman Zapatrin

The ubiquitous nature of modern Information Retrieval and Virtual World give rise to new realities. To what extent are these "realities" real? Which "physics" should be applied to…

cs.IR2014★ 1 cited

Quantum emulation of query extension in information retrieval

Romàn Zapatrin

An operationalistic scheme, called Melucci metaphor, is suggested representing Information Retrieval as physical measurements with beam of particles playing the role of the flow of…

cs.IR2013★ 1 cited

A toy model of information retrieval system based on quantum probability

Roman Zapatrin

Recent numerical results show that non-Bayesian knowledge revision may be helpful in search engine training and optimization. In order to demonstrate how basic assumption about abo…