[HTML][HTML] Design–material transition threshold of ribbon kirigami

Y Chen, R He, S Hu, Z Zeng, T Guo, J Feng, P Sareh - Materials & Design, 2024‏ - Elsevier
The ribbon kirigami pattern has garnered significant attention over the past decade because
of its interesting geometric and mechanical properties such as extreme elongation and high …

[HTML][HTML] Resummed heat kernel and effective action for Yukawa and QED

SA Franchino-Viñas, C García-Pérez, FD Mazzitelli… - Physics Letters B, 2024‏ - Elsevier
In this letter, we prove the existence of resummed expressions for the diagonal of the heat
kernel and the effective action of a quantum field which interacts with a scalar or an …

Thermal nieh-yan anomaly in weyl superfluids

J Nissinen, GE Volovik - Physical Review Research, 2020‏ - APS
We discuss the possibility of torsional Nieh-Yan anomaly of the type∂ μ (ej 5 μ)= γ T 2 (T
a∧ T a) in Weyl superfluids, where T is the infrared (IR) temperature scale and T a is the …

Lattice-fermionic Casimir effect and topological insulators

T Ishikawa, K Nakayama, K Suzuki - Physical Review Research, 2021‏ - APS
The Casimir effect arises from the zero-point energy of particles in momentum space
deformed by the existence of two parallel plates. For degrees of freedom on the lattice, its …

Fermionic vacuum currents in topologically nontrivial braneworlds: Two-brane geometry

S Bellucci, AA Saharian, HG Sargsyan, VV Vardanyan - Physical Review D, 2020‏ - APS
The vacuum expectation value (VEV) of the fermionic current density is investigated in the
geometry of two parallel branes in locally AdS spacetime with a part of spatial dimensions …

The Casimir effect for fermionic currents in conical rings with applications to graphene ribbons

S Bellucci, I Brevik, AA Saharian… - The European Physical …, 2020‏ - Springer
We investigate the combined effects of boundaries and topology on the vacuum expectation
values (VEVs) of the charge and current densities for a massive 2D fermionic field confined …

Tunable topological phases in quantum kirigamis

R Singh, A Agarwala - Physical Review B, 2025‏ - APS
Advances in engineering mesoscopic quantum devices have led to new material platforms
where electronic transport can be achieved on foldable structures. In this respect, we study …

Topological effects in a fermionic condensate induced by a cosmic string and compactification on the AdS bulk

S Bellucci, W Oliveira dos Santos, ER Bezerra de Mello… - Symmetry, 2022‏ - mdpi.com
In this paper, we analyzed the fermionic condensate (FC) associated with a massive
fermionic field on a five-dimensional anti-de Sitter (AdS) spacetime in the presence of a …

Reduced quantum electrodynamics in curved space

PIC Caneda, G Menezes - Physical Review D, 2021‏ - APS
An approach that has been given promising results concerning investigations on the physics
of graphene is the so-called reduced quantum electrodynamics. In this work we consider the …

Finite temperature fermionic condensate in a conical space with a circular boundary and magnetic flux

AA Saharian, ER Bezerra de Mello, AA Saharyan - Physical Review D, 2019‏ - APS
We investigate the edge effects on the finite temperature fermionic condensate (FC) for a
massive fermionic field in a (2+ 1)-dimensional conical spacetime with a magnetic flux …