Constrained Symplectic Quantization: Disclosing the Deterministic Framework Behind Quantum Mechanics

This paper introduces Constrained Symplectic Quantization, a holomorphic reformulation of symplectic quantization that imposes constraints on intrinsic time Hamiltonian flow to resolve structural limitations and establish exact equivalence with the Feynman path integral, thereby enabling the accurate numerical sampling of real-time quantum observables as demonstrated on the quantum harmonic oscillator.

Martina Giachello, Francesco Scardino, Giacomo Gradenigo2026-03-05⚛️ hep-th

Finite temperature phase diagram of the extended Bose-Hubbard model in the presence of disorder

This paper presents a mean-field study of the finite-temperature phase diagram of the disordered Extended Bose-Hubbard model, revealing how thermal fluctuations compete with quantum effects to melt Mott insulator and charge-density-wave phases into normal fluids or Bose glasses, with disorder further suppressing the stability of these insulating states.

Madhumita Kabiraj, Raka Dasgupta2026-03-04⚛️ quant-ph

Sliding of cylindrical shell into a rigid hole

This paper presents an analytical model based on elastica theory with contact friction to predict the three distinct sliding modes (Folding, Pinning, and Unfolding) of a naturally curved cylindrical shell entering a rigid hole, offering a validated framework that replaces empirical snap-fit design with a predictive understanding of the interplay between elasticity, geometry, and friction.

Yukiho Matsumoto, Keisuke Yoshida, Tomohiko G. Sano2026-03-04🔬 cond-mat.mtrl-sci