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We develop a dynamical theory, based on a system of ordinary differential equations describing the motion of particles which reproduces the results of quantum mechanics. The system generalizes the Hamilton equations of classical mechanics…

量子物理 · 物理学 2012-07-12 Maxim Raykin

The quantum mechanics formalism introduced new revolutionary concepts challenging our everyday perceptions. Arguably, quantum entanglement, which explains correlations that cannot be reproduced classically, is the most notable of them.…

We demonstrate a fundamental relation between the structures of physical space and of quantum theory: the set of quantum correlations in a rotational prepare-and-measure scenario can be derived from covariance alone, without assuming…

量子物理 · 物理学 2026-01-21 Caroline L. Jones , Stefan L. Ludescher , Albert Aloy , Markus P. Mueller

The graphs induced by partition logics allow a dual probabilistic interpretation: a classical one for which probabilities lie on the convex hull of the dispersion-free weights, and another one, suggested independently from the quantum Born…

量子物理 · 物理学 2020-06-22 Karl Svozil

The density of states for a particle moving in a random potential with a Gaussian correlator is calculated exactly using the functional integral technique. It is achieved by expressing the functional degrees of freedom in terms of the…

凝聚态物理 · 物理学 2009-10-22 O. K. Vorov , A. V. Vagov

Hamilton's action principle is formulated and extended in conformity with the gauge transformations underlying Weyl's geometry. The extended principle characterizes infinitely many equally likely trajectories with a particle traveling along…

量子物理 · 物理学 2018-11-15 S. R. Vatsya

Based on a recent development in the area of error control coding, we introduce the notion of convolutional factor graphs (CFGs) as a new class of probabilistic graphical models. In this context, the conventional factor graphs are referred…

人工智能 · 计算机科学 2012-07-19 Yongyi Mao , Frank Kschischang , Brendan J. Frey

We present a toy model for interacting matter and geometry that explores quantum dynamics in a spin system as a precursor to a quantum theory of gravity. The model has no a priori geometric properties, instead, locality is inferred from the…

广义相对论与量子宇宙学 · 物理学 2014-11-20 Alioscia Hamma , Fotini Markopoulou , Seth Lloyd , Francesco Caravelli , Simone Severini , Klas Markstrom

Understanding real-time dynamics of interacting quantum fields in curved spacetime remains a major theoretical challenge. We employ tensor network methods to study such dynamics using interacting scalar and gauge theories in 1+1 spacetime…

高能物理 - 理论 · 物理学 2026-04-29 Evan Budd , Adrien Florio , David Frenklakh , Swagato Mukherjee

Bayesian field theory denotes a nonparametric Bayesian approach for learning functions from observational data. Based on the principles of Bayesian statistics, a particular Bayesian field theory is defined by combining two models: a…

数据分析、统计与概率 · 物理学 2007-05-23 J. C. Lemm

In quantum mechanics, outcomes of measurements on a state have a probabilistic interpretation while the evolution of the state is treated deterministically. Here we show that one can also treat the evolution as being probabilistic in nature…

量子物理 · 物理学 2009-11-10 J. Oppenheim , B. Reznik

We study conformal field theories describing two massless one-dimensional fields interacting at a single spatial point. The interactions we include are periodic functions of the bosonized fields separately plus a ``magnetic'' interaction…

高能物理 - 理论 · 物理学 2009-07-09 C. G. Callan , I. R. Klebanov , J. M. Maldacena , A. Yegulalp

We propose a fully probabilistic formulation of the notion of mechanistic interaction (interaction in some fundamental mechanistic sense) between the effects of putative (possibly continuous) causal factors A and B on a binary outcome…

统计方法学 · 统计学 2020-04-28 Carlo Berzuini , A. Philip Dawid

It is shown that the vacuum state of weakly interacting quantum field theories can be described, in the Heisenberg picture, as a linear combination of randomly distributed incoherent paths that obey classical equations of motion with…

高能物理 - 理论 · 物理学 2009-11-07 Ram Brustein , David H. Oaknin

Motivated by the problem of formation control for vehicles moving at unit speed in three-dimensional space, we are led to models of gyroscopically interacting particles, which require the machinery of curves and frames to describe and…

最优化与控制 · 数学 2007-05-23 E. W. Justh , P. S. Krishnaprasad

This paper introduces several new classes of mathematical structures that have close connections with physics and with the theory of dynamical systems. The most general of these structures, called indivisible stochastic processes,…

量子物理 · 物理学 2026-02-09 Jacob A. Barandes

The dynamical behavior of interacting systems plays a fundamental role for determining quantum correlations, such as entanglement. In this Letter, we describe temporal quantum effects of the inseparable evolution of composite quantum states…

量子物理 · 物理学 2017-10-26 J. Sperling , I. A. Walmsley

In a cosmological setting, particle production is ubiquitous. It may occur as a consequence of the expansion of the background or because a field couples to other degrees of freedom that evolve with time. The process is well understood in…

高能物理 - 理论 · 物理学 2025-02-25 Evgueni Alexeev , Raphael Flauger

We consider quasistatic fiber bundle models with interactions. Classical load sharing rules are considered, i.e. local, global or decaying as a power-law of distance. All fibers are identically elastic, initially intact, and break at a…

材料科学 · 物理学 2007-05-23 Renaud Toussaint

While the density functional theory with integral equations techniques are very efficient tools in numerical analysis of complex fluids, an analytical insight into the phenomenon of effective interactions is still limited. In this paper we…

软凝聚态物质 · 物理学 2014-09-24 M. Majka , P. F. Góra