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HPO formalism

Known as: HPO, History projection operator 
The History Projection Operator (HPO) formalism is an approach to temporal quantum logic developed by Chris Isham. It deals with the logical… 
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Related topics

Related topics

5 relations
Consistent historiesHilbert spaceQuantum logicQuantum mechanics

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
Si-TCP synthesized from "Mg-free" reagents employed as calcium phosphate cement
The influence of silicon doping on calcium phosphate cement were explored in this work. α-TCP and Si-α-TCP were prepared by solid… 
2011
2011
Effects of Post-Ovulatory Oocyte Ageing and Temperature on Egg Quality in Kutum Rutilus frisii kutum
5 Abstract: Effects of post-ovulatory retention time in the ovarian cavity on egg quality were studied in kutum Rutilus frisii… 
2008
2008
Influence of antagonistic agent, plant products and chemical agents on the powdery mildew disease of bhendi and its production
Field investigations were made to study the influence of integrated disease management involving plant products and biological… 
2007
2007
Response of Low Seed Phytic Acid Soybeans to Increases in External Phosphorus Supply
Commercialization of soybean [Glycine max (L.) Merr.] varieties with low seed phytic acid will depend on the stability of the… 
2005
2005
Real-time holographic video images with commodity PC hardware
The MIT second-generation holographic video system is a real-time electro-holographic display. The system produces a single-color… 
Review
2004
Review
2004
Recent developments in computer-generated holography: toward a practical electroholography system for interactive 3D visualization
This paper will give an overview of some recent developments in electroholography for applications in interactive 3D… 
2003
2003
Theoretical Modelling for the Ground State Rotamerisation and Excited State Intramolecular Proton Transfer of 2-(2’-hydroxyphenyl)oxazole, 2-(2’-hydroxyphenyl)imidazole, 2-(2’-hydroxyphenyl)thiazole…
Two series of compounds, one comprising of 2-(2′-hydroxyphenyl)benzoxazole (HBO), 2-(2′-hydroxyphenyl)benzimidazole (HBI), 2-(2… 
1997
1997
Optics for full-parallax holographic stereograms
In the evolution of synthetic holography as a viable medium for industrial design and scientific visualization, the inclusion of… 
1993
1993
Treatment of hydrogen bonding in SINDO1
For the treatment of hydrogen bonding in SINDO1, 2p orbitals are introduced on hydrogen. The optimization of the orbital exponent… 
Highly Cited
1978
Highly Cited
1978
High Phase Order Transmission--A Feasibility Analysis Part II--Overvoltages and Insulation Requirements
High phase order transmission (HPO), the use of more than the conventional three phases, is a unique approach to more efficiently… 
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