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LH (complexity)

Known as: LH, Logarithmic time hierarchy, The logarithmic time hierarchy 
In computational complexity, the logarithmic time hierarchy (LH) is the complexity class of all computational problems solvable in a logarithmic… 
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Related topics

Related topics

7 relations
AC0Alternating Turing machineComplexity classComputational complexity theory

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Little Higgs theory confronted with the LHC Higgs data
We confront the little Higgs theory with the LHC Higgs search data (up to 17 fb(-1) of the combined 7 and 8 TeV run). Considering… 
Highly Cited
2011
Highly Cited
2011
Large optical gain AlGaN-delta-GaN quantum wells laser active regions in mid- and deep-ultraviolet spectral regimes
The gain characteristics of high Al-content AlGaN-delta-GaN quantum wells (QWs) are investigated for mid- and deep-ultraviolet… 
Highly Cited
2009
Highly Cited
2009
Estimated hormones predict women's mate preferences for dominant personality traits
Highly Cited
2005
Highly Cited
2005
Nonlinear wave propagation phenomena in left-handed transmission-line media
This paper introduces nonlinear transmission lines based on left-handed (LH) media and simulates harmonic generation and… 
Highly Cited
2004
Highly Cited
2004
Characterization of organic matter in a forest soil of coastal British Columbia by NMR and pyrolysis-field ionization mass spectrometry
Organic matter in the soil profile under a young Douglas-fir stand in coastal British Columbia was characterized by examining… 
2001
2001
Three Pulse Photon Echo Peak Shift Study of the B800 Band of the LH2 Complex of Rps. acidophila at Room Temperature: A Coupled Master Equation and Nonlinear Optical Response Function Approach
Three pulse photon echo peak shift (3PEPS) data were obtained for the B800 band of Rps. acidophila (strain 10050) at room… 
Highly Cited
2000
Highly Cited
2000
Excitation energy trapping by the reaction center of Rhodobacter Sphaeroides
The excitation energy transfer between light-harvesting complex I (LH-I) and the photosynthetic reaction center (RC) of the… 
Highly Cited
1999
Highly Cited
1999
Energy transfer between carotenoids and bacteriochlorophylls in light-harvesting complex II of purple bacteria
In photosynthetic light-harvesting systems carotenoids and chlorophylls jointly absorb light and transform its energy within… 
1997
1997
LH*s: a high-availability and high-security scalable distributed data structure
LH*s is high availability variant of LH*, a Scalable Distributed Data Structure. An LH*s record is striped onto different server… 
1990
1990
Plasma effects in a free electron laser
The introduction of a plasma and a strong guide magnetic field in a free electron laser (FEL) slows down the phase velocity of… 
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