Relevance Newest Most Cited
114 results
arxiv.org πŸ“… 2020 πŸ“° arXiv πŸ“„ PDF
No single unification theory of everything
πŸ‘€ Wanpeng Tan

In light of GΓΆdel's undecidability results (incomplete theorems) for math, quantum indeterminism indicates that physics and the Universe may be indeterministic, incomplete, and open in nature, and therefore demand no single unification theory of everything. The Universe is dynamic and so are the underlying physical mo…

physics.gen-ph
arxiv.org πŸ“… 2010 πŸ“° arXiv πŸ“„ PDF
Protein Folding: A Perspective From Statistical Physics
πŸ‘€ Jinzhi Lei; Kerson Huang

In this paper, we introduce an approach to the protein folding problem from the point of view of statistical physics. Protein folding is a stochastic process by which a polypeptide folds into its characteristic and functional 3D structure from random coil. The process involves an intricate interplay between global geom…

cond-mat.stat-mech cond-mat.soft physics.bio-ph q-bio.BM
arxiv.org πŸ“… 2014 πŸ“° arXiv πŸ“„ PDF
The impact of startup costs and the grid operator on the power price equilibrium
πŸ‘€ Miha Troha; Raphael Hauser

In this paper we propose a quadratic programming model that can be used for calculating the term structure of electricity prices while explicitly modeling startup costs of power plants. In contrast to other approaches presented in the literature, we incorporate the startup costs in a mathematically rigorous manner with…

q-fin.PR math.OC
arxiv.org πŸ“… 2016 πŸ“° arXiv πŸ“„ PDF
Optimal Down Regulation of mRNA Translation
πŸ‘€ Yoram Zarai; Michael Margaliot; Tamir Tuller

Down regulation of mRNA translation is an important problem in various bio-medical domains ranging from developing effective medicines for tumors and for viral diseases to developing attenuated virus strains that can be used for vaccination. Here, we study the problem of down regulation of mRNA translation using a math…

q-bio.GN
arxiv.org πŸ“… 2005 πŸ“° arXiv πŸ“„ PDF
Cavity QED and Quantum Computation in the Weak Coupling Regime II : Complete Construction of the Controlled-Controlled NOT Gate
πŸ‘€ Kazuyuki Fujii; Kyoko Higashida; Ryosuke Kato; Yukako Wada

In this paper we treat a cavity QED quantum computation. Namely, we consider a model of quantum computation based on n atoms of laser-cooled and trapped linearly in a cavity and realize it as the n atoms Tavis-Cummings Hamiltonian interacting with n external (laser) fields. We solve the Schr{\" o}dinger equation of t…

quant-ph
arxiv.org πŸ“… 2023 πŸ“° arXiv πŸ“„ PDF
Top-down Automated Theorem Proving (Notes for Sir Timothy)
πŸ‘€ C. E. Larson; N. Van Cleemput

We describe a "top down" approach for automated theorem proving (ATP). Researchers might usefully investigate the forms of the theorems mathematicians use in practice, carefully examine how they differ and are proved in practice, and code all relevant domain concepts. These concepts encode a large portion of the knowle…

cs.LO
arxiv.org πŸ“… 2015 πŸ“° arXiv πŸ“„ PDF
The Omega Counter, a Frequency Counter Based on the Linear Regression
πŸ‘€ E. Rubiola; M. Lenczner; P. -Y. Bourgeois; F. Vernotte

This article introduces the Ξ© counter, a frequency counter -- or a frequency-to-digital converter, in a different jargon -- based on the Linear Regression (LR) algorithm on time stamps. We discuss the noise of the electronics. We derive the statistical properties of the Ξ© counter on rigorous mathematical basis, inclu…

physics.ins-det physics.data-an
arxiv.org πŸ“… 2005 πŸ“° arXiv πŸ“„ PDF
Comment on quant-ph/0506105: The modified Grover algorithm cannot speedup unsorted database search
πŸ‘€ Gui Lu Long

In a recent paper (quant-ph/0506105), A S Gupta, M. Gupta and A. Pathak proposed a modified Grover algorithm that would exponentially accelerate the unsorted database search problem if the number of marked items is known. If this were true, it would represent a major fundamental breakthrough in computer science, mathem…

quant-ph
arxiv.org πŸ“… 2011 πŸ“° arXiv πŸ“„ PDF
A Compositional Distributional Semantics, Two Concrete Constructions, and some Experimental Evaluations
πŸ‘€ Mehrnoosh Sadrzadeh; Edward Grefenstette

We provide an overview of the hybrid compositional distributional model of meaning, developed in Coecke et al. (arXiv:1003.4394v1 [cs.CL]), which is based on the categorical methods also applied to the analysis of information flow in quantum protocols. The mathematical setting stipulates that the meaning of a sentence …

cs.CL math.CT
arxiv.org πŸ“… 2009 πŸ“° arXiv πŸ“„ PDF
A computational model of the bottlenose dolphin sonar: Feature-extracting method
πŸ‘€ T. Zorikov

The data describing a process of echo-image formation in bottlenose dolphin sonar perception were accumulated in our experimental explorations. These data were formalized mathematically and used in the computational model, comparative testing of which in echo-discrimination tasks revealed no less capabilities then thos…

cs.CE
Also search: arXiv β†’ PubMed β†’ Semantic Scholar β†’ Google Scholar β†’