Results 31 to 40 of about 1,303,085 (296)

Relationships between spruce plantation age, solute and soil chemistry in Hafren forest [PDF]

open access: yesHydrology and Earth System Sciences, 1997
Rain, throughfall, soil waters from surface peaty O horizon and deeper mineral B horizon, and stream water, were collected every four weeks for one year in a moorland catchment, and in four forested catchments. The four forested catchments represented an
P. A. Stevens   +5 more
doaj  

Violating the chaos bound in five-dimensional, charged, rotating Einstein-Maxwell-Chern-Simons black holes

open access: yesNuclear Physics B, 2023
We study the equilibrium orbit and violation of chaos bound of particle motion in the five-dimensional, charged, rotating Einstein-Maxwell-Chern-Simons black hole.
Chengye Yu   +3 more
doaj   +1 more source

Quantum Hair, Instantons, and Black Hole Thermodynamics: Some New Results [PDF]

open access: yes, 1996
We present results obtained by a consideration of the non-classical energy momentum tensor associated with Euclidean Instantons outside the event horizon of black holes. We demonstrate here how this allows an analytic estimate to be made of the effect of
Adler   +22 more
core   +4 more sources

Statistical interpretation of Bekenstein entropy for systems with a stretched horizon

open access: yes, 2002
For the 2-charge extremal holes in string theory we show that the Bekenstein entropy obtained from the area of the stretched horizon has a statistical interpretation as a `coarse graining entropy': different microstates give geometries that differ near r=
Lunin, Oleg, Mathur, Samir D.
core   +1 more source

Du Bois's Horizon: Documenting Movements of the Color Line [PDF]

open access: yes, 2006
This article examines W. E. B.
Susanna Margaret Ashton
core   +1 more source

Early establishment of Pinus sylvestris and Picea abies sown on soil freshly prepared and after stabilisation

open access: yesSilva Fennica, 2003
The aim of this study is to investigate the early establishment of Pinus sylvestris L. (Scots pine) and Picea abies (L.) Karst. (Norway spruce) seedlings on soil freshly prepared and soil left to stabilise for one year after preparation.
Chantal, Michelle   +4 more
doaj   +1 more source

Revisiting Nucleosynthesis Constraints on Primordial Magnetic Fields [PDF]

open access: yes, 1996
In view of several conflicting results, we reanalyze the effects of magnetic fields on the primordial nucleosynthesis. In the case the magnetic field is homogeneous over a horizon volume, we show that the main effects of the magnetic field are given by ...
Bander   +26 more
core   +2 more sources

Assessment of acid soils for sanitary landfill in Khana Local Government Area of Rivers State, South – South, Nigeria

open access: yesIlmu Pertanian (Agricultural Science)
Open dumping of refuse is the order of the day and the collective method for discarding municipal solid waste, and the inefficient way of handling waste coupled with poor planning of landfill has resulted to environmental pollution and land degradation ...
Kaananwii Dum Peter   +1 more
doaj   +1 more source

Classificação de solos planossólicos do Sertão do Araripe (PE) Classification of planossolic soils from the Sertão do Araripe region, of State Pernambuco, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2003
Neste trabalho objetivou-se caracterizar e classificar solos com horizonte B plânico subjacente a um horizonte B textural e, portanto, em posição não-diagnóstica para a classe dos Planossolos do Sistema Brasileiro de Classificação de Solos (SIBCS). Foram
L. B. Oliveira   +3 more
doaj   +1 more source

Complementarity Is Not Enough

open access: yes, 2012
The near-horizon field B of an old black hole is maximally entangled with the early Hawking radiation R, by unitarity of the S-matrix. But B must be maximally entangled with the black hole interior A, by the equivalence principle.
Bousso, Raphael
core   +1 more source

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