activity
20212026
most citedGiant lattice softening at a Lifshitz transition in SrRuO

28 citations · 49 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2026

Why Cooper pairs live in AdS2: a spectral analysis of the Yukawa-SYK model

Veronika Carolin Stangier, Jörg Schmalian

We establish the spectral foundation of the geometric formulation of Cooper pairing in the Yukawa--Sachdev--Ye--Kitaev model. Starting from the large- bilocal effective action,…

cond-mat.str-el2025★ 3 cited

Strong-coupling superconductivity near Gross-Neveu quantum criticality in Dirac systems

Veronika C. Stangier, Daniel E. Sheehy, Jörg Schmalian

We study two-dimensional massless Dirac fermions at neutrality, coupled to bosonic modes through a Yukawa interaction. We then examine the intriguing possibility that such a system…

cond-mat.str-el2025★ 3 cited

Superconductivity of Incoherent Electrons near the Relativistic Mott Transition in Twisted Dirac Materials

Veronika C. Stangier, Mathias S. Scheurer, Daniel E. Sheehy +1

We demonstrate that superconductivity driven by strong quantum-critical fluctuations can emerge near relativistic Mott transitions in twisted two-dimensional materials, taking on a…

cond-mat.str-el2023★ 28 cited

Giant lattice softening at a Lifshitz transition in SrRuO

Hilary M. L. Noad, Kousuke Ishida, You-Sheng Li +11

The interplay of electronic and structural degrees of freedom in solids is a topic of intense research. Experience and intuition suggest that structural changes drive conduction el…

cond-mat.str-el2022★ 3 cited

Holographic superconductivity of a critical Fermi surface

Veronika C. Stangier, Jörg Schmalian

We derive a holographic formulation of triplet superconductivity in a two-dimensional metal at a ferromagnetic quantum critical point. Starting from a large- Yukawa-Sachdev-Ye-K…

cond-mat.str-el2021★ 12 cited

Breakdown of the Wiedemann-Franz law at the Lifshitz point of strained SrRuO

Veronika C. Stangier, Erez Berg, Jörg Schmalian

Strain tuning SrRuO through the Lifshitz point, where the Van Hove singularity of the electronic spectrum crosses the Fermi energy, is expected to cause a change in the…