نتایج جستجو برای: anomaly index

تعداد نتایج: 433938  

In this work, the concentration gradient (CG) analysis of local-scale exploration for Porphyry-Cu deposits is applied in two zones using the G(Vz) index (CG(Zn*Pb)/CG(Cu*Mo)). The first zone is covered by a 1:2000 map of the Sungun and Astamal areas in NW Iran and the second one in the Inza area in British Columbia, Canada. The rock samples are taken from Sungun and Astamal and the soil samples...

ژورنال: پژوهش در پزشکی 2023

Background: At least one main suture of skull is closed prematurely in craniosynostosis; which may lead to different skull and face deformities and various types of child developmental delay. Increased postero-anterior diameter of skull is the main characteristic of sagittal craniosynostosis. Cranial index is the most important parameter for diagnosis and monitoring of children with this deform...

1999
H. Banerjee

The role of the contribution from the fermion mass term in the axial vector Ward identity in generating the U(1) axial anomaly, both local and global, is elucidated. Gauge invariance requires the fermion to decouple from the gauge field if it is very heavy. This identifies the Adler-Bell-Jackiw (ABJ) anomaly with the asymptotic limit of the sign reversed mass term. In an instanton background, t...

1999
Michael N. Evans Richard G. Fairbanks James L. Rubenstone

Central equatorial Paciic sea surface temperature (SST) anomaly is a critical predictor of basin-wide oceanographic and atmospheric eeects of the El Ni~ no-Southern Oscillation (ENSO) phenomenon. We employ two geochemical thermometers measured on coralline aragonite to reconstruct an independent proxy-based measure of central equatorial Paciic sea surface temperature anomaly. In addition, we as...

Journal: :فیزیک زمین و فضا 0
bob alex ogwang assistant lecturer, uganda national meteorological authority, kampala, uganda victor ongoma assistant lecturer, department of meteorology, south eastern kenya university, kitui, kenya wilson gitau professor, department of meteorology, university of nairobi, kenya

this study investigates the contributions of atlantic ocean to june-august rainfall over uganda and western kenya (ku). the study has utilized the datasets including precipitation from the global precipitation climatology centre, north atlantic oscillation index (naoi), south atlantic ocean dipole index (saodi), era-interim reanalysis, and the atlantic ocean sea surface temperature (sst). singu...

2016
Ankit Arora Padmaja Sharma Surendra Lodha

Talon cusp is a common dental anomaly affecting maxillary central incisors. Gradual grinding of this additional cusp is commonly followed now. Advocated below is a new technique explaining the use of air abrasion and putty index during the stepwise reduction of the cusp. The technique is advantageous in preventing patient discomfort and tracking the amount of reduction in a predictable way.

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1984
M F Atiyah I M Singer

Characteristic classes for the index of the Dirac family [unk](A) are computed in terms of differential forms on the orbit space of vector potentials under gauge transformations. They represent obstructions to the existence of a covariant Dirac propagator. The first obstruction is related to a chiral anomaly.

2003
James Sparks

We explore how various anomaly-cancelling terms in M-theory and string theory transform non-trivially into each other under duality. Specifically, we study the phenomenon in which bulk terms in M-theory get mapped to brane worldvolume terms in string theory. The key mathematical ingredient is G-index theory.

ژورنال: فیزیک زمین و فضا 2015

This study investigates the contributions of Atlantic Ocean to June-August rainfall over Uganda and western Kenya (KU). The study has utilized the datasets including precipitation from the Global Precipitation Climatology Centre, North Atlantic Oscillation Index (NAOI), South Atlantic Ocean Dipole Index (SAODI), ERA-interim reanalysis, and the Atlantic Ocean Sea Surface Temperature (SST). Singu...

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