Variational Solution of Non-Hermitian Quantum Field Theory in Two Dimensions
hep-th, hep-lat, quant-ph
Submitted: 2026-09-17
Updated: 2026-09-17
Terminology
Sources
- Testing Scalar Field Self-Dualities in d=2 using a Variational Method
- Real Spectra in Non-Hermitian Hamiltonians Having PT Symmetry
- Isospectral local Hermitian theory for the $\mathcal{PT}$-symmetric $i\phi^3$ quantum field theory
- Yang-Lee Quantum Criticality in Various Dimensions
- PT-symmetric quantum field theory in D dimensions
- Towards perturbative renormalization of $\phi^2(i\phi)^\varepsilon$ quantum field theory
- Original study of the $g\phi^2(i\phi)^{\epsilon}$ theory. Analysis of all orders in $\epsilon$ and resummations
- Relativistic PT-symmetric fermionic theories in 1+1 and 3+1 dimensions
- Non-Hermitian extension of the Nambu--Jona-Lasinio model in 3+1 and 1+1 dimensions
- Dynamical Majorana Neutrino Masses and Axions II: Inclusion of Axial Background and Anomaly Terms
- Fermion and meson mass generation in non-Hermitian Nambu--Jona-Lasinio models
- PT symmetric fermionic field theories with axions: Renormalization and dynamical mass generation
- $\mathcal{P}\mathcal{T}$-symmetric $-g\varphi^4$ theory
- A solvable quantum field theory with asymptotic freedom in 3+1 dimensions
- Instantons, analytic continuation, and $\mathcal{PT}$-symmetric field theory
- Can negative bare couplings make sense? The $\vec{\phi}^4$ theory at large $N$
- Phases of quartic scalar theories and PT symmetry
- On the negative coupling O(N) model in 2d at high temperature
- Large N vector models in the Hamiltonian framework
- Goldstone bosons in different PT-regimes of non-Hermitian scalar quantum field theories
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