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1968 …2018
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Research Output 1968 2018

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Article
2017
7 Citations (Scopus)

Theoretical analysis of non-Gaussian heterogeneity effects on subsurface flow and transport

Riva, M., Guadagnini, A. & Neuman, S. P., Apr 1 2017, In : Water Resources Research. 53, 4, p. 2998-3012 15 p.

Research output: Contribution to journalArticle

subsurface flow
hydraulic conductivity
hydraulic head
transmissivity
variogram
2016

"Advection, Dispersion and Confusion,"

Neuman, S. P., Jan 1 2016, In : Ground Water. 54, 1, p. 2-3 2 p.

Research output: Contribution to journalArticle

Chemical Water Pollutants
Water Movements
Environmental Monitoring
Advection
environmental monitoring
2 Citations (Scopus)
aquifer
13 Citations (Scopus)

Inverse modeling of unsaturated flow using clusters of soil texture and pedotransfer functions

Zhang, Y., Schaap, M., Guadagnini, A. & Neuman, S. P., Oct 1 2016, In : Water Resources Research. 52, 10, p. 7631-7644 14 p.

Research output: Contribution to journalArticle

pedotransfer function
unsaturated flow
soil texture
hydraulics
modeling
8 Citations (Scopus)

Theory and generation of conditional, scalable sub-Gaussian random fields

Panzeri, M., Riva, M., Guadagnini, A. & Neuman, S. P., Mar 1 2016, In : Water Resources Research. 52, 3, p. 1746-1761 16 p.

Research output: Contribution to journalArticle

distribution
test
parameter
2015
15 Citations (Scopus)

EnKF coupled with groundwater flow moment equations applied to Lauswiesen aquifer, Germany

Panzeri, M., Riva, M., Guadagnini, A. & Neuman, S. P., Feb 1 2015, In : Journal of Hydrology. 521, p. 205-216 12 p.

Research output: Contribution to journalArticle

Kalman filter
groundwater flow
aquifer
drawdown
pumping
15 Citations (Scopus)

New scaling model for variables and increments with heavy-tailed distributions

Riva, M., Neuman, S. P. & Guadagnini, A., Jun 1 2015, In : Water Resources Research. 51, 6, p. 4623-4634 12 p.

Research output: Contribution to journalArticle

distribution
borehole
porosity
parameter
method
12 Citations (Scopus)

Scalable statistics of correlated random variables and extremes applied to deep borehole porosities

Guadagnini, A., Neuman, S. P., Nan, T., Riva, M. & Winter, C. L., Feb 4 2015, In : Hydrology and Earth System Sciences. 19, 2, p. 729-745 17 p.

Research output: Contribution to journalArticle

borehole
porosity
Brownian motion
power law
evolutionarily stable strategy
9 Citations (Scopus)

Simulation and analysis of scalable non-Gaussian statistically anisotropic random functions

Riva, M., Panzeri, M., Guadagnini, A. & Neuman, S. P., Dec 1 2015, In : Journal of Hydrology. 531, p. 88-95 8 p.

Research output: Contribution to journalArticle

simulation
variogram
probability density function
analysis
distribution
2014
21 Citations (Scopus)

Anisotropic statistical scaling of soil and sediment texture in a stratified deep vadose zone near Maricopa, Arizona

Guadagnini, A., Neuman, S. P., Schaap, M. & Riva, M., Feb 2014, In : Geoderma. 214-215, p. 217-227 11 p.

Research output: Contribution to journalArticle

vadose zone
power law
texture
sediments
sediment
18 Citations (Scopus)

Comparison of Ensemble Kalman Filter groundwater-data assimilation methods based on stochastic moment equations and Monte Carlo simulation

Panzeri, M., Riva, M., Guadagnini, A. & Neuman, S. P., Apr 2014, In : Advances in Water Resources. 66, p. 8-18 11 p.

Research output: Contribution to journalArticle

Kalman filter
data assimilation
inbreeding
groundwater flow
groundwater

Ensemble kalman filter assimilation of transient groundwater flow data: Stochastic moment solution versus traditional monte carlo approach

Panzeri, M., Riva, M., Guadagnini, A. & Neuman, S. P., Jan 1 2014, In : Lecture Notes in Earth System Sciences. p. 407-410 4 p.

Research output: Contribution to journalArticle

Groundwater flow
transient flow
Kalman filter
Kalman filters
groundwater flow
2 Citations (Scopus)
hydraulic property
soil texture
vadose zone
Textures
Hydraulics
18 Citations (Scopus)

Multimodel Bayesian analysis of groundwater data worth

Xue, L., Zhang, D., Guadagnini, A. & Neuman, S. P., 2014, In : Water Resources Research. 50, 11, p. 8481-8496 16 p.

Research output: Contribution to journalArticle

Bayesian analysis
groundwater
hydraulic conductivity
hydraulic head
groundwater flow
7 Citations (Scopus)

The new potential for understanding groundwater contaminant transport

Neuman, S. P., 2014, In : Ground Water. 52, 5, p. 653-656 4 p.

Research output: Contribution to journalArticle

Chemical Water Pollutants
Water Movements
Solute transport
Environmental Monitoring
flow modeling
2013
19 Citations (Scopus)

Anisotropic scaling of Berea sandstone log air permeability statistics

Riva, M., Neuman, S. P., Guadagnini, A. & Siena, M., Aug 2013, In : Vadose Zone Journal. 12, 3

Research output: Contribution to journalArticle

air permeability
sandstone
permeability
statistics
air
17 Citations (Scopus)

Anisotropic statistical scaling of vadose zone hydraulic property estimates near Maricopa, Arizona

Guadagnini, A., Neuman, S. P., Schaap, M. & Riva, M., Dec 2013, In : Water Resources Research. 49, 12, p. 8463-8479 17 p.

Research output: Contribution to journalArticle

hydraulic property
vadose zone
hydraulics
hydraulic conductivity
unsaturated medium
30 Citations (Scopus)

Data assimilation and parameter estimation via ensemble Kalman filter coupled with stochastic moment equations of transient groundwater flow

Panzeri, M., Riva, M., Guadagnini, A. & Neuman, S. P., 2013, In : Water Resources Research. 49, 3, p. 1334-1344 11 p.

Research output: Contribution to journalArticle

transient flow
Kalman filter
data assimilation
groundwater flow
conductivity
7 Citations (Scopus)

On the identification of dragon kings among extreme-valued outliers

Riva, M., Neuman, S. P. & Guadagnini, A., 2013, In : Nonlinear Processes in Geophysics. 20, 4, p. 549-561 13 p.

Research output: Contribution to journalArticle

outlier
Air permeability
Statistical tests
frequency distribution
Sandstone
29 Citations (Scopus)
Air permeability
air permeability
tuff
Earth (planet)
Brownian movement
2012
82 Citations (Scopus)

Bayesian analysis of data-worth considering model and parameter uncertainties

Neuman, S. P., Xue, L., Ye, M. & Lu, D., Feb 2012, In : Advances in Water Resources. 36, p. 75-85 11 p.

Research output: Contribution to journalArticle

Bayesian analysis
parameter
pollutant transport
prediction
cost
6 Citations (Scopus)
unconfined aquifer
drawdown
pumping
23 Citations (Scopus)

Extended power-law scaling of air permeabilities measured on a block of tuff

Siena, M., Guadagnini, A., Riva, M. & Neuman, S. P., 2012, In : Hydrology and Earth System Sciences. 16, 1, p. 29-42 14 p.

Research output: Contribution to journalArticle

air permeability
tuff
power law
permeability
Brownian motion
14 Citations (Scopus)

Extended power-law scaling of heavy-tailed random air-permeability fields in fractured and sedimentary rocks

Guadagnini, A., Riva, M. & Neuman, S. P., 2012, In : Hydrology and Earth System Sciences. 16, 9, p. 3249-3260 12 p.

Research output: Contribution to journalArticle

Brownian motion
air permeability
sedimentary rock
power law
cliff
22 Citations (Scopus)

Multimodel Bayesian analysis of data-worth applied to unsaturated fractured tuffs

Lu, D., Ye, M., Neuman, S. P. & Xue, L., Jan 2012, In : Advances in Water Resources. 35, p. 69-82 14 p.

Research output: Contribution to journalArticle

Bayesian analysis
tuff
cost
borehole
water resource
23 Citations (Scopus)

Numerical investigation of apparent multifractality of samples from processes subordinated to truncated fBm

Guadagnini, A., Neuman, S. P. & Riva, M., Sep 15 2012, In : Hydrological Processes. 26, 19, p. 2894-2908 15 p.

Research output: Contribution to journalArticle

Brownian motion
autocorrelation
power law
distribution
7 Citations (Scopus)

Radial flow to a partially penetrating well with storage in an anisotropic confined aquifer

Mishra, P. K., Vesselinov, V. V. & Neuman, S. P., Jul 2 2012, In : Journal of Hydrology. 448-449, p. 255-259 5 p.

Research output: Contribution to journalArticle

radial flow
confined aquifer
pumping
well
drawdown
2011
13 Citations (Scopus)

Apparent multifractality and scale-dependent distribution of data sampled from self-affine processes

Neuman, S. P., May 30 2011, In : Hydrological Processes. 25, 11, p. 1837-1840 4 p.

Research output: Contribution to journalArticle

Brownian motion
distribution
analysis
20 Citations (Scopus)

Dependence of Bayesian Model Selection Criteria and Fisher Information Matrix on Sample Size

Lu, D., Ye, M. & Neuman, S. P., Nov 2011, In : Mathematical Geosciences. 43, 8, p. 971-993 23 p.

Research output: Contribution to journalArticle

Bayesian Model Selection
Model Selection Criteria
Variogram
Fisher Information Matrix
Sample Size
13 Citations (Scopus)

Extended power-law scaling of self-affine signals exhibiting apparent multifractality

Guadagnini, A. & Neuman, S. P., 2011, In : Geophysical Research Letters. 38, 13, L13403.

Research output: Contribution to journalArticle

scaling laws
power law
turbulence
time lag
sand wave
4 Citations (Scopus)

Methods to Derive the Differential Equation of the Free Surface Boundary

Wang, X. S., Neuman, S. P., Strack, O. D. L., Verruijt, A., Jamali, M., Seymour, B., Bear, J., Cheng, A. H. D., Chen, C., Kuang, X. & Jiao, J. J., Mar 2011, In : Ground Water. 49, 2, p. 133-143 11 p.

Research output: Contribution to journalArticle

Differential equations
method
29 Citations (Scopus)

Role of model selection criteria in geostatistical inverse estimation of statistical data- and model-parameters

Riva, M., Panzeri, M., Guadagnini, A. & Neuman, S. P., 2011, In : Water Resources Research. 47, 7, W07502.

Research output: Contribution to journalArticle

statistical data
groundwater flow
conductivity
variogram
confined aquifer
24 Citations (Scopus)

Saturated-unsaturated flow to a well with storage in a compressible unconfined aquifer

Mishra, P. K. & Neuman, S. P., 2011, In : Water Resources Research. 47, 5, W05553.

Research output: Contribution to journalArticle

unsaturated flow
unconfined aquifer
drawdown
pumping
transducer
2010
17 Citations (Scopus)

Apparent/spurious multifractality of data sampled from fractional Brownian/Lévy motions

Neuman, S. P., Jul 2010, In : Hydrological Processes. 24, 15, p. 2056-2067 12 p.

Research output: Contribution to journalArticle

Brownian motion
decomposition
sampling
water storage
river flow
23 Citations (Scopus)
hydraulic conductivity
groundwater
modeling
20 Citations (Scopus)

Maximum likelihood Bayesian averaging of airflow models in unsaturated fractured tuff using Occam and variance windows

Morales-Casique, E., Neuman, S. P. & Vesselinov, V. V., 2010, In : Stochastic Environmental Research and Risk Assessment. 24, 6, p. 863-880 18 p.

Research output: Contribution to journalArticle

tuff
airflow
Maximum likelihood
imidazole mustard
variogram
9 Citations (Scopus)

Quantification of model uncertainty in environmental modeling

Ye, M., Meyer, P. D., Lin, Y. F. & Neuman, S. P., 2010, In : Stochastic Environmental Research and Risk Assessment. 24, 6, p. 807-808 2 p.

Research output: Contribution to journalArticle

environmental modeling
Uncertainty analysis
uncertainty analysis
pollutant transport
Aquifers
2009
1 Citation (Scopus)
hydrogeology
3 Citations (Scopus)

Hortonian scaling and effect of cutoffs on statistics of self-affine river networks

Neuman, S. P., 2009, In : Water Resources Research. 45, 12, W12408.

Research output: Contribution to journalArticle

basin
river
drainage
probability density function
power law
27 Citations (Scopus)

Inverse analysis of stochastic moment equations for transient flow in randomly heterogeneous media

Riva, M., Guadagnini, A., Neuman, S. P., Janetti, E. B. & Malama, B., Oct 2009, In : Advances in Water Resources. 32, 10, p. 1495-1507 13 p.

Research output: Contribution to journalArticle

inverse analysis
heterogeneous medium
transient flow
hydraulic head
conductivity
15 Citations (Scopus)

Laplace-transform analytic-element method for transient porous-media flow

Kuhlman, K. L. & Neuman, S. P., 2009, In : Journal of Engineering Mathematics. 64, 2, p. 113-130 18 p.

Research output: Contribution to journalArticle

Porous Media Flow
Transient Flow
Laplace transforms
Laplace transform
Porous materials
5 Citations (Scopus)

Laplace-transform finite element solution of nonlocal and localized stochastic moment equations of transport

Morales-Casique, E. & Neuman, S. P., Jul 2009, In : Communications in Computational Physics. 6, 1, p. 131-161 31 p.

Research output: Contribution to journalArticle

moments
water
iterative solution
conditioning
hydraulics
243 Citations (Scopus)

Perspective on theories of non-Fickian transport in heterogeneous media

Neuman, S. P. & Tartakovsky, D. M., May 2009, In : Advances in Water Resources. 32, 5, p. 670-680 11 p.

Research output: Contribution to journalArticle

heterogeneous medium
advection
Darcy law
subsurface flow
solute transport
2008
20 Citations (Scopus)

Effects of Peclet number on pore-scale mixing and channeling of a tracer and on directional advective porosity

Tartakovsky, A. M. & Neuman, S. P., Nov 16 2008, In : Geophysical Research Letters. 35, 21, L21401.

Research output: Contribution to journalArticle

Peclet number
tracers
tracer
porosity
asymptotes
35 Citations (Scopus)

Multiscale relationships between fracture length, aperture, density and permeability

Neuman, S. P., Nov 28 2008, In : Geophysical Research Letters. 35, 22, L22402.

Research output: Contribution to journalArticle

permeability
apertures
fractals
fracture aperture
power law
155 Citations (Scopus)

On model selection criteria in multimodel analysis

Ye, M., Meyer, P. D. & Neuman, S. P., Mar 2008, In : Water Resources Research. 44, 3, W03428.

Research output: Contribution to journalArticle

selection criteria
imidazole mustard
analysis
Fisher information matrix
hydrologic data
30 Citations (Scopus)

On the geostatistical characterization of hierarchical media

Neuman, S. P., Riva, M. & Guadagnini, A., Feb 2008, In : Water Resources Research. 44, 2, W02403.

Research output: Contribution to journalArticle

variogram
Hydraulics
Statistics
fluid mechanics
statistics
2 Citations (Scopus)

Shlomo p. Neuman: a brief autobiography.

Neuman, S. P., Jan 2008, In : Ground Water. 46, 1, p. 164-169 6 p.

Research output: Contribution to journalArticle

Geology
Water supply
2007
12 Citations (Scopus)

Flow to a well in a five-layer system with application to the Oxnard Basin

Li, Y. & Neuman, S. P., Nov 2007, In : Ground Water. 45, 6, p. 672-682 11 p.

Research output: Contribution to journalArticle

Aquifers
aquitard
aquifer
pumping
drawdown
60 Citations (Scopus)
unsaturated flow
drawdown
unconfined aquifer
vadose zone
Aquifers