Patent Number: 
Section: claims

1. A charged particle accelerator system comprising:a dielectric wall accelerator (DWA) including:a high gradient lens section that transports a charged particle beam and controls a beam spot size of the charged particle beam;a main DWA section that accelerates the charged particle beam, wherein the high gradient lens section and the main DWA section comprise a series of alternating layers of insulators and conductors with a hollow center, the series of alternating layers stacked together to form a single high gradient insulator (HGI) tube to allow propagation of the charged particle beam through the hollow center of the HGI tube;a plurality of transmission lines connected to the high gradient lens section;a plurality of transmission lines connected to the main DWA section; andone or more voltage sources configured to supply an adjustable voltage value to each transmission line of the plurality of transmission lines connected to the high gradient lens section and the main DWA section to establish an adjustable electric field profile. 2. The charged particle accelerator system of claim 1, further comprising:a charged particle source configured to produce the charged particle beam, and the DWA configured to receive, dynamically shape and accelerate the charged particle beam from the charged particle source; anda timing and control component configured to produce timing and control signals to the charged particle source and the DWA via the transmission lines. 3. The charged particle accelerator system of claim 1, wherein the one or more voltage sources are configured to establish a substantially linear longitudinal electric field within the high gradient lens section. 4. The charged particle accelerator system of claim 3, wherein the substantially linear longitudinal electric field increases monotonically as a function of distance from entrance of the high gradient lens section. 5. The charged particle accelerator system of claim 3, wherein the substantially linear longitudinal electric field decreases monotonically as a function of distance from an entrance of the high gradient lens section. 6. The charged particle accelerator system of claim 1, wherein the one or more voltage sources are configured to establish a radial electric field at one or more subsections within the high gradient lens section and to thereby focus or defocus the charged particle beam propagating through the HGI tube. 7. The charged particle accelerator system of claim 6, wherein the one or more voltage sources are configured to establish at least one of:a positive valued radial electric field to focus a positively charged particle beam;a positive valued radial electric field to defocus a negatively charged particle beam;a negative valued radial electric field to focus a negatively charged particle beam; ora negative valued radial electric field to defocus a positively charged particle beam. 8. The charged particle accelerator system of claim 1, wherein the one or more voltage sources are configured to supply a first set of voltage values to the high gradient lens section and the main DWA section to produce an output charged particle beam with a particular set of baseline characteristics. 9. The charged particle accelerator system of claim 8, wherein producing an output charged particle beam with a set of baseline characteristics includes producing a minimum output beam spot size at a target location. 10. The charged particle accelerator system of claim 8, wherein the baseline characteristics comprises a beam radius, a beam spot size, a beam energy, a beam emittance, a beam uniformity, a beam intensity, and a beam slope. 11. The charged particle accelerator system of claim 8, wherein the one or more voltage sources are configured to supply a second voltage value to at least one subsection of the main DWA section such that the second voltage value is different from a first voltage value supplied to the at least one subsection to produce the particular set of baseline characteristics. 12. The charged particle accelerator system of claim 11, wherein the second voltage value is zero. 13. The charged particle accelerator system of claim 8, wherein the one or more voltage sources are configured to supply a second voltage value to at least one subsection of the high gradient lens section such that the second voltage value is different from a first voltage value supplied to the at least one subsection to produce the particular set of baseline characteristics. 14. The charged particle accelerator system of claim 1, wherein the DWA further comprises:an end section comprise a series of alternating layers of insulators and conductors with a hollow center, the series of alternating layers stacked together with the alternating layers of insulators and conductors associated with the high gradient lens section and the main DWA section to form the single high gradient insulator (HGI) tube; anda plurality of transmission lines connected to the end section, wherein the one or more voltage sources are configured to supply an adjustable voltage value to each transmission line of the plurality of transmission lines connected to the end section. 15. The charged particle accelerator system of claim 14, wherein the one or more voltage sources are configured to supply a voltage value to at least one subsection of the end section and to thereby increase the charged particle beam energy. 16. The charged particle accelerator system of claim 14, wherein the plurality of transmission lines connected to each of the high gradient lens section, the main DWA section and the end section are configured to be independently adjusted. 17. A method of shaping a charged particle beam, comprising:establishing a desired electric field across a plurality of sections of a dielectric wall accelerator (DWA), wherein the DWA comprises:a high gradient lens section,a main DWA section, wherein the high gradient lens section and the main DWA section comprise a series of alternating layers of insulators and conductors with a hollow center, the series of alternating layers stacked together to form a single high gradient insulator (HGI) tube to allow propagation of a charged particle beam through the hollow center of the HGI tube,a plurality of transmission lines connected to the high gradient lens section,a plurality of transmission lines connected to the main DWA section, andone or more voltage sources configured to supply an adjustable voltage value to each transmission line of the plurality of transmission lines connected to the high gradient lens section and the main dielectric wall section to establish an adjustable electric field profile; anddirecting the charged particle beam through the DWA. 18. The method of claim 17, wherein establishing the desired electric field comprises adjusting the one or more voltage sources to establish a substantially linear longitudinal electric field within the high gradient lens section. 19. The method of claim 18, wherein the substantially linear longitudinal electric field increases monotonically as a function of distance from entrance of the high gradient lens section. 20. The method of claim 18, wherein the substantially linear longitudinal electric field decreases monotonically as a function of distance from entrance of the high gradient lens section. 21. The method of claim 17, wherein establishing the desired electric field comprises adjusting the one or more voltage sources to establish a radial electric field at one or more subsections within the high gradient lens section and to thereby focus or defocus the charged particle beam propagating through the HGI tube. 22. The method of claim 21, wherein adjusting the one or more voltage sources establishes at least one of:a positive valued radial electric field to focus a positively charged particle beam;a positive valued radial electric field to defocus a negatively charged particle beam;a negative valued radial electric field to focus a negatively charged particle beam; ora negative valued radial electric field to defocus a positively charged particle beam. 23. The method of claim 17, wherein establishing the desired electric field comprises adjusting the one or more voltage sources to supply a first set of voltage values to the high gradient lens section and the main DWA section to produce an output charged particle beam with a particular set of baseline characteristics. 24. The method of claim 23, wherein producing the output charged particle beam with the particular set of baseline characteristics includes producing a minimum output beam spot size at a target location. 25. The method of claim 23, wherein the baseline characteristics comprises a beam radius, a beam spot size, a beam energy, a beam emittance, a beam uniformity, a beam intensity, and a beam slope. 26. The method of claim 23, further comprising adjusting the one or more voltage sources to supply a second voltage value to at least one subsection of the main DWA section such that the second voltage value is different from a first voltage value supplied to the at least one subsection to produce the particular set of baseline characteristics. 27. The method of claim 26, wherein the second voltage value is zero. 28. The method of claim 23, further comprising adjusting the one or more voltage sources to supply a second voltage value to at least one subsection of the high gradient lens section such that the second voltage value is different from a first voltage value supplied to the at least one subsection to produce the particular set of baseline characteristics. 29. The method of claim 23, further comprising adjusting the one or more voltage sources to supply a second set of voltage values to the high gradient lens section or the main DWA section to produce an output charged particle beam with a set of characteristics different from the baseline characteristics. 30. The method of claim 29, wherein the second set of voltage values produces an output charged particle beam that is different from the output charged particle beam with the particular set of baseline characteristics in at least one of: a beam radius, a beam spot size, a beam energy, a beam emittance, a beam uniformity, a beam intensity, and a beam slope. 31. The method of claim 17, further comprising adjusting the one or more voltage sources to supply a voltage value to at least one subsection of an end section of the DWA to increase the charged particle beam energy, whereinthe end section comprises a series of alternating layers of insulators and conductors with a hollow center, the series of alternating layers stacked together with the alternating layers of insulators and conductors associated with the high gradient lens section and the main DWA section to form the single high gradient insulator (HGI) tube; and whereina plurality of transmission lines are connected to the end section; and whereinthe one or more voltage sources are configured to supply an adjustable voltage value to each transmission line of the plurality of transmission lines connected to the end section. 32. The method of claim 17, further comprising introducing a timing offset to de-synchronize the charged particle beam that enters the HGI tube and sequence of voltage values applied to the main DWA section to produce an output charged particle beam with a set of characteristics different from the baseline characteristics. 33. The method of claim 17, further comprising introducing, at entrance to the DWA, a mismatch between the charged particle beam characteristics and the DWA to produce an output charged particle beam with a set of characteristics different from the baseline characteristics. 34. A method for treatment of a patient using a charged particle accelerator system, the method comprising:irradiating one or more target areas within the patient's body with a charged particle beam that is output from the charged particle beam accelerator system, the charged particle accelerator system comprising:a charged particle source;a dielectric wall accelerator (DWA), wherein the DWA comprises:a high gradient lens section,a main DWA section, wherein the high gradient lens section and the main DWA section comprise a series of alternating layers of insulators and conductors with a hollow center, the series of alternating layers stacked together to form a single high gradient insulator (HGI) tube to allow propagation of a charged particle beam through the hollow center of the HGI tube,a plurality of transmission lines connected to the high gradient lens section,a plurality of transmission lines connected to the main DWA section, andone or more voltage sources configured to supply an adjustable voltage value to each transmission line of the plurality of transmission lines connected to the high gradient lens section and the main dielectric wall section to establish an adjustable electric fieldthe charged particle accelerator system further comprising a timing and control component configured to produce timing and control signals to the charged particle source, the high gradient lens and the dielectric wall accelerator; andadjusting the one or more voltage sources to supply a first set of voltage values to the high gradient lens section and the main DWA section to produce an output charged particle beam with a particular set of baseline characteristics. 35. The method of claim 34, wherein producing the output charged particle beam with the particular set of baseline characteristics includes producing a minimum output beam spot size at a target location. 36. The method of claim 34, wherein the baseline characteristics comprises a beam radius, a beam spot size, a beam energy, a beam emittance, a beam uniformity, a beam intensity, and a beam slope. 37. The method of claim 34, further comprising irradiating the one or more target areas within the patient's body with a modified charged particle beam with a set of characteristics different from the baseline characteristics. 38. The method of claim 37, wherein the modified charged particle beam is produced by adjusting the one or more voltage sources to supply a second set of voltage values to the high gradient lens section or the main DWA section. 39. The method of claim 37, wherein the modified charged particle beam is produced by introducing a timing offset to de-synchronize the charged particle beam that enters the HGI tube and sequence of voltage values applied to the main DWA section. 40. The method of claim 37, wherein the modified charged particle beam is produced by introducing, at entrance to the DWA, a mismatch between the charged particle beam characteristics and the DWA.