activity
20052026
most citedQuantum Hall Effect in a Holographic Model

120 citations · 2.1k across the 105 of their papers we have counts for

collaborators

108 papers

hep-ph2026

The holographic QCD critical point is sensitive to quark flavors

Niko Jokela, Matti Järvinen, Toshali Mitra +1

We study the phase structure of dense QCD matter by applying the flavor-dependent holographic V-QCD model to two distinct physical environments: charge-neutral, beta-equilibrated m…

hep-th2026

Determination of thermodynamics from entanglement entropy in the finite-density O(N) model

Niko Jokela, Aatu Rajala, Tobias Rindlisbacher

We nonperturbatively compute Rényi entropies for strip-shaped subregions in the three-dimensional O(4) model at finite density on the lattice. By using a dual variable representati…

hep-th2026

Covariant unification of holographic c-functions

Niko Jokela, Jani Kastikainen, Carlos Nunez +2

We propose a covariant holographic c-function, defined directly in a top-down background and constructed from the extrinsic curvature of codimension-two slices of the bulk geometry…

hep-th2026

Thermal and chemical response from entanglement entropy

Niko Jokela, Aatu Rajala, Tobias Rindlisbacher

We study entanglement entropy (EE) in interacting quantum field theories (QFTs) at finite density. We argue that, in the limit of large subregions, the derivative of EE with respec…

hep-th2026

Gravitational form factors of the proton in the improved holographic QCD model

Antti Hippeläinen, Niko Jokela, Matti Järvinen

We compute the gluonic contribution to the gravitational form factors of the proton using the improved holographic QCD model, in which the proton is described in terms of bulk Dira…

hep-lat2026

Lattice studies of entanglement entropy in models at finite densities

Aatu Rajala, Niko Jokela, Tobias Rindlisbacher

As a characteristic property of all quantum systems, entanglement participates in many important quantum phenomena. In this proceeding, we employ it in the study of quantum field t…