Pith. sign in

REVIEW 3 major objections 5 minor 41 references

Effect of size and shape of a moving charged object on the propagation characteristics of precursor solitons

T0 review · 3 major / 5 minor · reviewed 2026-08-14 · deepseek-v4-flash

Challenge this review Re-run · record.json Download PDF Read on arXiv ↗ Review JSON

Pith's one-line read The height and shape of a charged obstacle's electrostatic hill control the precursor solitons emitted ahead of a supersonic dusty-plasma flow.

desk verdict A systematic experimental study of how obstacle hill size and shape control precursor solitons in a dusty plasma, but the printed f-KdV equation is missing its nonlinear term, so the numerical support needs correction before the paper can be fully trusted. read the letter →

arxiv 1908.04984 v1 pith:2APCAT3U submitted 2019-08-14 physics.plasm-ph

Garima Arora , P. Bandyopadhyay , M.G. Hariprasad , A. Sen This is my paper · ORCID
classification physics.plasm-ph
keywords precursorsolitonsdustyplasmaforcedKorteweg-deVriesequationpotentialhilldustacousticwaveswakessupersonicflowsolitary
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

This paper claims that when a supersonic dusty plasma flows over a charged obstacle, the obstacle's electrostatic potential hill determines how many precursor solitons are emitted and how fast, large, and wide they are. Lowering the hill reduces the amplitude, velocity, and number of the solitons and widens them; below a threshold no solitons are excited at all. The shape of the hill matters as well: a linearly rising potential slope produces only downstream wakes, while a sharp potential rise produces both upstream solitons and downstream wakes. The experimental trends are reproduced qualitatively by forced Korteweg-de Vries simulations with Gaussian and half-Gaussian source terms. This matters because precursor solitons are a nonlinear wave signature of a moving disturbance, and the result shows how the disturbance's geometry sets whether that signature exists.

What carries the argument

The central object is the forced Korteweg-de Vries (f-KdV) equation for the dust density perturbation, with a moving source term $S_2$ that represents the electrostatic potential hill of the charged object. The source is taken as a Gaussian for the cylindrical wire and as a half-Gaussian for the triangular obstacle; supersonic motion of this source produces upstream solitons and downstream wakes, while reducing the source amplitude or broadening it weakens the solitons and eventually leaves only wakes. A companion measurement technique uses the dust particles themselves as microprobes: tracking their trajectories over the hill and applying energy conservation gives the hill's height and width, linking the measured voltage drop $V_{wg}$ to the source parameters used in the simulations.

What would settle it

Repeat the resistor scan while independently measuring the potential profile around the wire; if precursor solitons appear for $V_{wg}$ above 135 V, or if the measured height-width relation departs from $h\sim w^{-3.13}$, the threshold and size-scaling claims would be contradicted.

Watch

Extended reading notes

Core claim

For a supersonic flow of dust fluid over a charged wire in a dusty plasma, the height and width of the electrostatic potential hill act as tunable controls for the emitted forced dust-acoustic solitary waves. As the voltage drop across a series resistor increases, the potential hill lowers and widens; in response, the precursor solitons become smaller in amplitude, slower, fewer, and wider, and at a threshold voltage of about 135 V the excitation stops entirely. Replacing the wire with a triangular object shows that a linearly rising potential slope excites only wakes, whereas the same object reversed, presenting a sharp potential jump, excites both upstream precursor solitons and downstream wakes. These observations are qualitatively matched by numerical solutions of the forced Korteweg-de Vries equation when the source term is a Gaussian for the wire and a half-Gaussian for the triangular object, with source amplitude and width chosen from the measured height-width relation of the potential hill.

Load-bearing premise

The microprobe method's energy-conservation conversion from tracked particle motion to the height and width of the potential hill must faithfully represent the true electrostatic profile, because those numbers become the source terms that the numerical comparison depends on.

Editorial extensions

If this is right

  • Because lowering the potential hill reduces soliton amplitude, velocity, and number while increasing width, the obstacle's height acts as a control parameter for the emitted nonlinear wave train.
  • The existence of a threshold hill height means precursor-soliton emission is not automatic for supersonic flow; below the threshold the fluid simply flows over the hill.
  • A linearly rising potential slope is insufficient to excite upstream solitons; only a sharp potential rise produces both precursor solitons and downstream wakes.
  • The f-KdV model with a Gaussian or half-Gaussian source term reproduces the experimental trends, so source shape must be included alongside flow speed in predictions of precursor excitation.
  • The results support interpreting natural observations, such as disturbances from objects moving through ionospheric or space plasmas, as size- and shape-dependent precursor-soliton events.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • A natural extension would be to sweep the ramp angle of the triangular object continuously and map the boundary between wake-only and soliton-plus-wake regimes, a scan the paper does not report.
  • If the sharp-gradient condition carries over to other fluids, ship-generated precursor solitons in shallow water should weaken or vanish as hull draft or blockage is reduced, making the dusty-plasma experiment a small-scale analogue of the coastal problem.
  • The measured height-width power law ($h\sim w^{-3.13}$) for the wire's sheath could be tested at other discharge pressures and densities; if it holds, source parameters for the f-KdV model could be predicted without rerunning the microprobe measurement.
Share X Bluesky LinkedIn Reddit HN

Signed reviews

No signed human review yet.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

3 major / 5 minor

Summary. The paper reports experiments in a Π-shaped DPEx device in which a supersonic dusty-plasma flow is driven over a charged copper wire or a triangular object, and the excitation of precursor solitons and wakes is studied as a function of the size and shape of the electrostatic potential hill. By varying the voltage drop across a resistance in series with the wire, the authors change the hill height and width, observing that decreasing hill height reduces the amplitude, velocity, and number of precursor solitons while increasing their width, with a threshold at Vwg=135 V below which no solitons appear. Replacing the wire with a triangular object, they find that a linearly rising slope produces only wakes, whereas a sharp edge produces both solitons and wakes. All experimental trends are compared qualitatively with numerical solutions of a forced Korteweg-de Vries (f-KdV) model using Gaussian or half-Gaussian source terms.

Significance. If the experimental trends hold, the paper would extend the recently established precursor-soliton phenomenon in complex plasmas by showing systematic control through obstacle size and shape, with potential relevance to space-debris and ionospheric interactions. The work has concrete strengths: it benchmarks against the earlier experiment of Jaiswal et al. (Ref. 29), uses PIV for flow-speed measurement, reports a threshold observation, and provides a physically motivated source-function modeling approach. However, the numerical support is currently compromised by the printed model equation, and the key potential-hill diagnostics rest on an indirect technique without error characterization. The central qualitative claims are plausible but require correction of the equation and more careful uncertainty reporting before the agreement with f-KdV can be considered established.

major comments (3)
  1. [Sec. III A, Eq. (1)] Eq. (1) as printed is a forced linear advection-dispersion equation: ∂nd1/∂t + A∂nd1/∂ξ + (1/2)∂^3nd1/∂ξ^3 = (1/2)∂S2/∂ξ. It contains no nonlinear term such as nd1∂nd1/∂ξ, so it cannot produce the solitary structures shown in Fig. 4(b), the amplitude-width scalings in Fig. 8, or the threshold behavior discussed in Sec. III B. The numerical solutions therefore cannot be reproduced from the model as stated. If the nonlinear term was omitted in typesetting, the correct f-KdV equation must be printed and the simulations re-verified; if Eq. (1) is the equation actually solved, the claimed qualitative agreement with f-KdV is unsupported.
  2. [Sec. III B, Fig. 5] The height and width of the potential hill are inferred from the dust-microprobe energy-conservation technique of Ref. 41, with no independent calibration or cross-check, and Fig. 5(b) reports a power-law fit h ∼ w^−3.13 without error bars or goodness-of-fit statistics. The threshold Vwg=135 V is a single observation. Since these inferred values become the source amplitudes and widths for the f-KdV simulations, the quantitative scalings in Figs. 7 and 8 rest on uncharacterized measurement uncertainty.
  3. [Sec. III C, Figs. 9-13] The half-Gaussian source width is chosen as W/2 = 6 based on the quoted sheath size rather than on direct measurement of the triangular-object potential profile, and the wake-only versus soliton-plus-wake outcome is largely encoded in the orientation of the source function. The authors should demonstrate that the wake-only result for the rising slope is robust to a range of half-Gaussian widths and slope values, and should provide quantitative comparisons (e.g., amplitudes and wavelengths) rather than only qualitatively similar images.
minor comments (5)
  1. [Fig. 5(a)] The axis label 'Voltage acorss Wire' contains a typo; it should read 'Voltage across Wire'.
  2. [Throughout] References to 'Eq. I' should be 'Eq. (1)' to match the equation numbering used in the text.
  3. [Sec. III A] The paper states that the structures were confirmed to be solitons by checking the constancy of amplitude × width^2, but no quantitative data or plot is provided; please include this evidence.
  4. [Sec. III B, Figs. 6-7] The plots in Figs. 6 and 7 show no error bars or point-to-point scatter; the authors should state the number of repeated experiments and the run-to-run variability.
  5. [Sec. II] The numerical method for solving the f-KdV equation (discretization, time step, boundary conditions) is not described; a brief statement of the scheme would improve reproducibility.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity; the experimental findings are independent and the f-KdV comparison is forward modeling with measured source inputs.

full rationale

I walked the paper's derivation chain and did not find a circular step. The experimental observations (soliton amplitude, width, velocity, number, threshold, and shape dependence) are direct measurements and do not depend on the f-KdV model for their existence. The numerical simulations take source amplitudes, widths, and shapes from independent inputs: potential-hill measurements from the dust-microprobe technique (Fig. 5) and the geometric orientation of the triangular object (Sec. III C). These inputs are not fitted to the soliton amplitudes or wake/soliton classifications they are later compared with; they are forward-model parameters. The f-KdV equation is cited from prior work (Ref. 40), but its use here is as a modeling tool, not as a premise that is being proven by the same paper. The half-Gaussian source shapes for the triangular object are an explicit modeling choice based on sheath size and orientation, not a result extracted from the observed soliton output. The printed Eq. (1) appears to omit the nonlinear advection term needed for KdV solitons, which is a serious correctness and reproducibility concern, but it is not a circularity: the equation is not equivalent to its inputs by construction, and the issue does not involve the experimental claims reducing to the model. No self-definitional, fitted-input-called-prediction, or self-citation-load-bearing pattern is present. The paper's own experimental data provide the independent content, so the circularity score is 0.

Assumptions & free parameters 4 free parameters · 5 assumptions · 0 invented entities

No new particles, forces, or conserved quantities are introduced; the charged objects are physical probes whose potential profiles are modeled as source terms. The main input burden sits in the f-KdV source term and its parameters, which are partly measured, partly hand-chosen.

free parameters (4)
  • f-KdV coefficient A = 4
    Chosen in Sec. III A as appropriate for the experimental parameters; no derivation or sensitivity analysis is shown, and it directly controls soliton amplitude and speed in Eq. 1.
  • Gaussian source amplitude As and width G for the wire case = As=6.5-8.5, G=1.2-2.2 (simulation units)
    Sec. III B says values are selected from the experimental power-law relation, but the mapping from measured hill height/width in mm to these dimensionless source parameters is not given, so the simulation is tuned rather than independently predictive.
  • Half-Gaussian source width W/2 for the triangular object = 6 (simulation units)
    Sec. III C states W/2 is chosen from an estimated sheath size around the triangular object (~80.5 mm) and is about five times the full Gaussian width; no direct potential profile measurement for the triangle is presented, making this effectively a hand-set parameter.
  • Power-law exponent in the hill height-width relation = -3.13
    Fit to dust-probe potential measurements in Sec. III B (Fig. 5b); the fit has no uncertainty and is used to select source parameters for the f-KdV calculations.
assumptions (5)
  • domain assumption The forced Korteweg-de Vries equation (Eq. 1) with a prescribed moving source describes precursor soliton and wake excitation in the dusty plasma flow.
    The paper takes the f-KdV model from Ref. 40 without deriving it from the dusty plasma fluid equations here; its validity is supported only by qualitative agreement.
  • ad hoc to paper The electrostatic potential hill of the object is representable as a Gaussian (wire) or half-Gaussian (triangular) source term S2.
    Sec. III C introduces the half-Gaussian shape as a model of the triangular object's sheath, and the Gaussian shape for the wire is assumed from potential-probe measurements; no independent potential profile is shown for the triangle.
  • domain assumption Dust particle trajectories measure the potential hill height and width through energy conservation.
    Invoked in Sec. III B with the technique of Ref. 41; assumes single-particle energy conservation in the sheath, no significant charge variation, and negligible collisions during the transit.
  • domain assumption The dust fluid velocity is uniform and supersonic with respect to the local dust acoustic speed in each run.
    PIV is used to measure velocities, but the flow is treated as a constant-speed fluid in the model; no spatial flow-velocity profiles or uncertainty estimates are given.
  • domain assumption The dust acoustic speed Cda estimated from plasma parameters (about 20 mm/s) and measured by DAW excitation (about 25 mm/s) correctly separates subsonic and supersonic flow.
    Supersonicity is a central condition for precursor soliton excitation, and the paper relies on this estimated/measured speed; discrepancies between the two values are not resolved.

how reviews work

0 comments
Cite this review

Pith. "Pith review of Effect of size and shape of a moving charged object on the propagation characteristics of precursor solitons." pith.science (2026). https://pith.science/paper/2APCAT3U

@misc{pith2026190804984,
  author       = {Pith},
  title        = {Pith review of: Effect of size and shape of a moving charged object on the propagation characteristics of precursor solitons},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/2APCAT3U}},
  note         = {Machine review of arXiv:1908.04984}
}
abstract

We report on experimental observations on the modifications in the propagation characteristics of precursor solitons due to the different shapes and sizes of the object over which the dust fluid flows. The experiments have been performed in a $\Pi$ shaped Dusty Plasma Experimental (DPEx) device where dusty plasma is created in a DC glow discharge Ar plasma using kaolin particles. A floating copper wire installed radially on the cathode, acts as a charged object in the plasma environment. The flow on the dust fluid is initiated by suddenly lowering the potential of the charged object from grounded potential to close to floating potential. The size (height and width) of the potential hill is then varied by drawing current from the wire through a variable resistance. With a decrease in the height of the potential hill, the amplitude, velocity and the number of exciting precursor solitons are found to decrease whereas the widths of the solitons are seen to increase. It is found that below a threshold value these solitary waves are not excited and the dust fluid simply flows over the hill. To examine the effect due to the shape of the potential profiles, the wire is replaced by a triangular object. Only trailing wakes are seen to be excited when the dust fluid faces the linearly increasing slope of the potential profile whereas both solitons and wakes get excited when the object is placed with the sharp edge facing the flow. All the experimental findings qualitatively agree with numerical solutions obtained with different source terms in the forced-Korteweg de Vries (f-KdV) model equation.

Figures

Figures reproduced from arXiv: 1908.04984 by the authors.

Figure 1
Figure 1. FIG. 1. A schematic diagram of dusty plasma experimental [PITH_FULL_IMAGE:figures/full_fig_p002_1.png] view at source ↗
Figure 2
Figure 2. FIG. 2. (a) Equilibrium configuration of dust cloud before [PITH_FULL_IMAGE:figures/full_fig_p003_2.png] view at source ↗
Figure 5
Figure 5. FIG. 5. (a) Variation of height (represented by red open [PITH_FULL_IMAGE:figures/full_fig_p004_5.png] view at source ↗
Figures from the paper (7 more)
Figure 8
Figure 8. Figure 8: FIG. 8. Variation of amplitude of solitons with (a) amplitude [PITH_FULL_IMAGE:figures/full_fig_p005_8.png]
Figure 6
Figure 6. Figure 6: FIG. 6. Excitation of precursor solitons for (a) 5 V, (b) 75 [PITH_FULL_IMAGE:figures/full_fig_p005_6.png]
Figure 7
Figure 7. Figure 7: FIG. 7. Variation of (a) amplitude (represented by red open [PITH_FULL_IMAGE:figures/full_fig_p005_7.png]
Figure 10
Figure 10. Figure 10: FIG. 10. (a) Generation of non linear wakes in the direction [PITH_FULL_IMAGE:figures/full_fig_p006_10.png]
Figure 11
Figure 11. Figure 11: FIG. 11. Time evolution of numerical solution of f-KdV [PITH_FULL_IMAGE:figures/full_fig_p006_11.png]
Figure 12
Figure 12. Figure 12: FIG. 12. (a) Generation of wakes and solitons when the flow [PITH_FULL_IMAGE:figures/full_fig_p007_12.png]
Figure 13
Figure 13. Figure 13: FIG. 13. (a) Source function (b) Time evolution of numerical [PITH_FULL_IMAGE:figures/full_fig_p007_13.png]

Discussion (0). Continue with ORCID to comment.

Reference graph

Works this paper leans on

41 extracted references · 40 canonical work pages

  1. [1]

    \ Huang , author O

    author author D.-B. \ Huang , author O. Sibul , author W. Webster , author J. Wehausen , author D.-M. \ Wu , \ and\ author T. Wu ,\ title title Ships moving in the transcritical range , \ in\ @noop booktitle Proc. Conf. on Behaviour of Ships in Restricted Waters, Varna, Bulgaria \ ( year 1982 )\ pp.\ pages 26--1 NoStop

    work page 1982

  2. [2]

    ERTEKIN ,\ title title Ship-generated solitons , \ @noop journal journal Proc 15th Symp on Naval Hydrodynamics, Hamburg, Germany, Aug 1985 \ ( year 1985 ) NoStop

    author author R. ERTEKIN ,\ title title Ship-generated solitons , \ @noop journal journal Proc 15th Symp on Naval Hydrodynamics, Hamburg, Germany, Aug 1985 \ ( year 1985 ) NoStop

    work page 1985

  3. [3]

    Ertekin , author W

    author author R. Ertekin , author W. Webster , \ and\ author J. Wehausen ,\ title title Waves caused by a moving disturbance in a shallow channel of finite width , \ @noop journal journal Journal of Fluid Mechanics \ volume 169 ,\ pages 275--292 ( year 1986 ) NoStop

    work page 1986

  4. [4]

    author author T. Y.-T. \ Wu ,\ title title Generation of upstream advancing solitons by moving disturbances , \ @noop journal journal Journal of fluid mechanics \ volume 184 ,\ pages 75--99 ( year 1987 ) NoStop

    work page 1987

  5. [5]

    author author H.-L. A. \ Huang ,\ @noop title Dynamics of surface waves in coastal waters \ ( publisher Springer ,\ year 2010 ) NoStop

    work page 2010

  6. [6]

    author author M. Sun ,\ title title The evolution of waves created by a ship in a shallow canal , \ @noop journal journal The 60th Anniversary Volume Mechanics Essays \ ,\ pages 17--25 ( year 1985 ) NoStop

    work page 1985

  7. [7]

    Rao , author P

    author author N. Rao , author P. Shukla , \ and\ author M. Yu ,\ title title Dust-acoustic waves in dusty plasmas , \ https://doi.org/10.1016/0032-0633(90)90147-I journal journal Planetary and Space Science \ volume 38 ,\ pages 543 -- 546 ( year 1990 ) NoStop

    work page doi:10.1016/0032-0633(90)90147-i

  8. [8]

    Barkan , author R

    author author A. Barkan , author R. L. \ Merlino , \ and\ author N. D’Angelo ,\ title title Laboratory observation of the dust‐acoustic wave mode , \ 10.1063/1.871121 journal journal Physics of Plasmas \ volume 2 ,\ pages 3563--3565 ( year 1995 ) ,\ http://arxiv.org/abs/https://doi.org/10.1063/1.871121 https://doi.org/10.1063/1.871121 NoStop

    work page doi:10.1063/1.871121

Show all 41 references
  1. [9]

    author author P. K. \ Shukla \ and\ author V. P. \ Silin ,\ title title Dust ion-acoustic wave , \ http://stacks.iop.org/1402-4896/45/i=5/a=015 journal journal Physica Scripta \ volume 45 ,\ pages 508 ( year 1992 ) NoStop

    1992

  2. [10]

    author author F. Melandso/ ,\ title title Lattice waves in dust plasma crystals , \ 10.1063/1.871577 journal journal Physics of Plasmas \ volume 3 ,\ pages 3890--3901 ( year 1996 ) ,\ http://arxiv.org/abs/https://doi.org/10.1063/1.871577 https://doi.org/10.1063/1.871577 NoStop

    1996 doi

  3. [11]

    Rao \ and\ author P

    author author N. Rao \ and\ author P. Shukla ,\ title title Nonlinear dust-acoustic waves with dust charge fluctuations , \ @noop journal journal Planetary and Space Science \ volume 42 ,\ pages 221--225 ( year 1994 ) NoStop

    1994

  4. [12]

    Bandyopadhyay , author G

    author author P. Bandyopadhyay , author G. Prasad , author A. Sen , \ and\ author P. K. \ Kaw ,\ title title Experimental study of nonlinear dust acoustic solitary waves in a dusty plasma , \ 10.1103/PhysRevLett.101.065006 journal journal Phys. Rev. Lett. \ volume 101 ,\ pages...

    doi

  5. [13]

    author author P. K. \ Shukla \ and\ author A. A. \ Mamun ,\ title title Dust-acoustic shocks in a strongly coupled dusty plasma , \ 10.1109/27.923698 journal journal IEEE Transactions on Plasma Science \ volume 29 ,\ pages 221--225 ( year 2001 ) NoStop

    doi

  6. [14]

    Heinrich , author S.-H

    author author J. Heinrich , author S.-H. \ Kim , \ and\ author R. L. \ Merlino ,\ title title Laboratory observations of self-excited dust acoustic shocks , \ 10.1103/PhysRevLett.103.115002 journal journal Phys. Rev. Lett. \ volume 103 ,\ pages 115002 ( year 2009 ) NoStop

    doi

  7. [15]

    Thomas , author K

    author author E. Thomas , author K. Avinash , \ and\ author R. L. \ Merlino ,\ title title Probe induced voids in a dusty plasma , \ 10.1063/1.1688333 journal journal Physics of Plasmas \ volume 11 ,\ pages 1770--1774 ( year 2004 ) NoStop

    doi

  8. [16]

    Goree , author G

    author author J. Goree , author G. E. \ Morfill , author V. N. \ Tsytovich , \ and\ author S. V. \ Vladimirov ,\ title title Theory of dust voids in plasmas , \ 10.1103/PhysRevE.59.7055 journal journal Phys. Rev. E \ volume 59 ,\ pages 7055--7067 ( year 1999 ) NoStop

    doi

  9. [17]

    author author A. M. \ Lipaev , author S. A. \ Khrapak , author V. I. \ Molotkov , author G. E. \ Morfill , author V. E. \ Fortov , author A. V. \ Ivlev , author H. M. \ Thomas , author A. G. \ Khrapak , author V. N. \ Naumkin , author A. I. \ Ivanov , author S. E. \ Tretschev ...

    doi

  10. [18]

    Kaur , author S

    author author M. Kaur , author S. Bose , author P. K. \ Chattopadhyay , author D. Sharma , author J. Ghosh , \ and\ author Y. C. \ Saxena ,\ title title Observation of dust torus with poloidal rotation in direct current glow discharge plasma , \ 10.1063/1.4916065 journal journ...

    doi

  11. [19]

    author author G. E. \ Morfill , author H. M. \ Thomas , author U. Konopka , author H. Rothermel , author M. Zuzic , author A. Ivlev , \ and\ author J. Goree ,\ title title Condensed plasmas under microgravity , \ 10.1103/PhysRevLett.83.1598 journal journal Phys. Rev. Lett. \ v...

    doi

  12. [20]

    Choudhary , author S

    author author M. Choudhary , author S. Mukherjee , \ and\ author P. Bandyopadhyay ,\ title title Experimental observation of self excited co-rotating multiple vortices in a dusty plasma with inhomogeneous plasma background , \ 10.1063/1.4977454 journal journal Physics of Plasm...

    doi

  13. [21]

    plasmakristall—4

    author author A. Usachev , author A. Zobnin , author O. Petrov , author V. Fortov , author M. Thoma , author M. Kretschmer , author S. Ratynskaia , author R. Quinn , author H. Hoefner , \ and\ author G. Morfill ,\ title title The project “plasmakristall—4”(pk-4)—a dusty plasma...

    2004

  14. [22]

    author author D. H. E. \ Dubin ,\ title title The phonon wake behind a charge moving relative to a two-dimensional plasma crystal , \ 10.1063/1.1308078 journal journal Physics of Plasmas \ volume 7 ,\ pages 3895--3903 ( year 2000 ) ,\ http://arxiv.org/abs/https://aip.scitation...

    doi

  15. [23]

    \ Hou , author Z

    author author L.-J. \ Hou , author Z. L. \ Mi s s kovi c \' c , author K. Jiang , \ and\ author Y.-N. \ Wang ,\ title title Energy loss of a charged particle moving over a 2d strongly coupled dusty plasma , \ 10.1103/PhysRevLett.96.255005 journal journal Phys. Rev. Lett. \ vol...

    doi

  16. [24]

    Samsonov , author J

    author author D. Samsonov , author J. Goree , author Z. W. \ Ma , author A. Bhattacharjee , author H. M. \ Thomas , \ and\ author G. E. \ Morfill ,\ title title Mach cones in a coulomb lattice and a dusty plasma , \ 10.1103/PhysRevLett.83.3649 journal journal Phys. Rev. Lett. ...

    doi

  17. [25]

    Samsonov , author J

    author author D. Samsonov , author J. Goree , author H. M. \ Thomas , \ and\ author G. E. \ Morfill ,\ title title Mach cone shocks in a two-dimensional yukawa solid using a complex plasma , \ 10.1103/PhysRevE.61.5557 journal journal Phys. Rev. E \ volume 61 ,\ pages 5557--557...

    doi

  18. [26]

    Havnes , author F

    author author O. Havnes , author F. Li , author F. Melandso/ , author T. Aslaksen , author T. W. \ Hartquist , author G. E. \ Morfill , author T. Nitter , \ and\ author V. Tsytovich ,\ title title Diagnostic of dusty plasma conditions by the observation of mach cones caused by...

    doi

  19. [27]

    author author A. A. \ Mamun , author P. K. \ Shukla , \ and\ author G. E. \ Morfill ,\ title title Theory of mach cones in magnetized dusty plasmas with strongly correlated charged dust grains , \ 10.1103/PhysRevLett.92.095005 journal journal Phys. Rev. Lett. \ volume 92 ,\ pa...

    doi

  20. [28]

    \ Hou , author Y.-N

    author author L.-J. \ Hou , author Y.-N. \ Wang , \ and\ author Z. L. \ Mi s s kovi c \' c ,\ title title Theoretical study of laser-excited mach cones in dusty plasmas , \ 10.1103/PhysRevE.70.056406 journal journal Phys. Rev. E \ volume 70 ,\ pages 056406 ( year 2004 ) NoStop

    doi

  21. [29]

    Jaiswal , author P

    author author S. Jaiswal , author P. Bandyopadhyay , \ and\ author A. Sen ,\ title title Experimental observation of precursor solitons in a flowing complex plasma , \ 10.1103/PhysRevE.93.041201 journal journal Phys. Rev. E \ volume 93 ,\ pages 041201 ( year 2016 a ) NoStop

    doi

  22. [30]

    Kumar Tiwari \ and\ author A

    author author S. Kumar Tiwari \ and\ author A. Sen ,\ title title Wakes and precursor soliton excitations by a moving charged object in a plasma , \ 10.1063/1.4941092 journal journal Physics of Plasmas \ volume 23 ,\ pages 022301 ( year 2016 ) ,\ http://arxiv.org/abs/https://d...

    doi

  23. [31]

    author author S. K. \ Tiwari \ and\ author A. Sen ,\ title title Fore-wake excitations from moving charged objects in a complex plasma , \ 10.1063/1.4964908 journal journal Physics of Plasmas \ volume 23 ,\ pages 100705 ( year 2016 ) ,\ http://arxiv.org/abs/https://doi.org/10....

    doi

  24. [32]

    Jaiswal , author P

    author author S. Jaiswal , author P. Bandyopadhyay , \ and\ author A. Sen ,\ title title Dusty plasma experimental (dpex) device for complex plasma experiments with flow , \ 10.1063/1.4935608 journal journal Review of Scientific Instruments \ volume 86 ,\ pages 113503 ( year 2...

    doi

  25. [33]

    author author S. A. \ Khrapak , author S. V. \ Ratynskaia , author A. V. \ Zobnin , author A. D. \ Usachev , author V. V. \ Yaroshenko , author M. H. \ Thoma , author M. Kretschmer , author H. H\"ofner , author G. E. \ Morfill , author O. F. \ Petrov , \ and\ author V. E. \ Fo...

    doi

  26. [34]

    author author S. A. \ Khrapak \ and\ author G. E. \ Morfill ,\ title title Grain surface temperature in noble gas discharges: Refined analytical model , \ 10.1063/1.2359282 journal journal Physics of Plasmas \ volume 13 ,\ pages 104506 ( year 2006 ) ,\ http://arxiv.org/abs/htt...

    doi

  27. [35]

    Konopka ,\ @noop title Wechselwirkungen geladener Staubteilchen in Hochfrequenzplasmen \ ( publisher na ,\ year 2000 ) NoStop

    author author U. Konopka ,\ @noop title Wechselwirkungen geladener Staubteilchen in Hochfrequenzplasmen \ ( publisher na ,\ year 2000 ) NoStop

    2000

  28. [36]

    Feng , author J

    author author Y. Feng , author J. Goree , \ and\ author B. Liu ,\ title title Accurate particle position measurement from images , \ 10.1063/1.2735920 journal journal Review of Scientific Instruments \ volume 78 ,\ pages 053704 ( year 2007 ) ,\ http://arxiv.org/abs/https://doi...

    doi

  29. [37]

    Jaiswal , author P

    author author S. Jaiswal , author P. Bandyopadhyay , \ and\ author A. Sen ,\ title title Flowing dusty plasma experiments: generation of flow and measurement techniques , \ https://doi.org/10.1088 journal Plasma Sources Science and Technology \ volume 25 ,\ pages 065021 ( year...

  30. [38]

    Arora , author P

    author author G. Arora , author P. Bandyopadhyay , author M. G. \ Hariprasad , \ and\ author A. Sen ,\ title title Micro-dynamics of neutral flow induced dusty plasma flow , \ 10.1063/1.5078866 journal journal Physics of Plasmas \ volume 26 ,\ pages 023701 ( year 2019 ) ,\ htt...

    doi

  31. [39]

    Thielicke \ and\ author E

    author author W. Thielicke \ and\ author E. Stamhuis ,\ title title Pivlab-time-resolved digital particle image velocimetry tool for matlab (version: 1.35) , \ @noop journal journal J. Open Res. Software \ volume 2 ,\ pages e30 ( year 2014 ) NoStop

    2014

  32. [40]

    Sen , author S

    author author A. Sen , author S. Tiwari , author S. Mishra , \ and\ author P. Kaw ,\ title title Nonlinear wave excitations by orbiting charged space debris objects , \ https://doi.org/10.1016/j.asr.2015.03.021 journal journal Advances in Space Research \ volume 56 ,\ pages 42...

    2015 doi

  33. [41]

    Arora , author P

    author author G. Arora , author P. Bandyopadhyay , author M. G. \ Hariprasad , \ and\ author A. Sen ,\ title title A dust particle based technique to measure potential profiles in a plasma , \ 10.1063/1.5039429 journal journal Physics of Plasmas \ volume 25 ,\ pages 083711 ( y...

    doi

Pith tools

Reviewed August 14, 2026 · model on record in the stance chip above.