activity
20042026
most citedAnalysis of airplane boarding via space-time geometry and random matrix theory

50 citations · 90 across the 11 of their papers we have counts for

collaborators

11 papers

physics.optics2026

Minkowski-Space Modeling of Hyperbolic Lenses

Enrico Maria Renzi, Simon Yves, Sveinung Erland +3

The extreme anisotropy of hyperbolic materials enables extreme wave confinement, but it is also associated with an inherent misalignment between phase and energy flow, which compli…

cs.CY2026

Fairness in Limited Resources Settings

Eitan Bachmat, Inbal Livni Navon

In recent years many important societal decisions are made by machine-learning algorithms, and many such important decisions have strict capacity limits, allowing resources to be a…

cs.LG2026

Whom to Query for What: Adaptive Group Elicitation via Multi-Turn LLM Interactions

Ruomeng Ding, Tianwei Gao, Thomas P. Zollo +3

Eliciting information to reduce uncertainty about latent group-level properties from surveys and other collective assessments requires allocating limited questioning effort under r…

physics.soc-ph2023

Lenses in Minkowski space optimize queues by hiding bottleneck units

Eitan Bachmat, Sveinung Erland, Vidar Frette +1

We mathematically construct focal lenses for positive-mass particles in Minkowski space. Particles emanating from a point source, refocus with synchronized proper time regardless o…

physics.soc-ph2020★ 5 cited

Lorentzian geometry and variability reduction in airplane boarding: Slow passengers first outperforms random boarding

Sveinung Erland, Jevgenijs Kaupužs, Albert Steiner +1

Airlines use different boarding policies to organize the queue of passengers waiting to enter the airplane. We analyze three policies in the many-passenger limit by a geometric rep…

cs.PF2020★ 1 cited

Non-Asymptotic Performance Analysis of Size-Based Routing Policies

E. Bachmat, J. Doncel

We investigate the performance of two size-based routing policies: the Size Interval Task Assignment (SITA) and Task Assignment based on Guessing Size (TAGS). We consider a system…